Q: What is the sum of all factors of the number 20,671,209 excluding 20,671,209?
A: 11,484,187
The factors of the number 20,671,209 are: 1, 3, 9, 13, 39, 117, 176677, 530031, 1590093, 2296801, 6890403, 20671209.
If you add them up, you will get the total of 20,671,220. Now subtract 20,671,209 to get 11,484,187