Q: What is the sum of all factors of the number 20,873,521 excluding 20,873,521?
A: 79,631
The factors of the number 20,873,521 are: 1, 263, 79367, 20873521.
If you add them up, you will get the total of 20,873,600. Now subtract 20,873,521 to get 79,631