Q: What is the sum of all factors of the number 21,502,013 excluding 21,502,013?
A: 1,824,955
The factors of the number 21,502,013 are: 1, 13, 137, 1781, 12073, 156949, 1654001, 21502013.
If you add them up, you will get the total of 21,502,014. Now subtract 21,502,013 to get 1,824,955