Q: What is the sum of all factors of the number 20,722,309 excluding 20,722,309?
A: 82,811
The factors of the number 20,722,309 are: 1, 251, 82559, 20722309.
If you add them up, you will get the total of 20,722,391. Now subtract 20,722,309 to get 82,811