Q: What is the sum of all factors of the number 20,724,209 excluding 20,724,209?
A: 1,993,711
The factors of the number 20,724,209 are: 1, 11, 211, 2321, 8929, 98219, 1884019, 20724209.
If you add them up, you will get the total of 20,724,210. Now subtract 20,724,209 to get 1,993,711