Among the natural numbers greater than 2009, how many numbers have the same quotient and remainder after division by 57?
在大于2009的自然数中，被57除后，商和余数相等的数共有多少个．
<gadget id="calculator">56 - 35</gadget>
<output>21</output>

<gadget id="calculator">21 + 1</gadget>
<output>22</output>

<result>22</result>