Q: What is the sum of all factors of the number 20,661,871 excluding 20,661,871?
A: 10,121
The factors of the number 20,661,871 are: 1, 2837, 7283, 20661871.
If you add them up, you will get the total of 20,661,881. Now subtract 20,661,871 to get 10,121