Q: What is the sum of all factors of the number 20,821,628 excluding 20,821,628?
A: 15,616,228
The factors of the number 20,821,628 are: 1, 2, 4, 5205407, 10410814, 20821628.
If you add them up, you will get the total of 20,821,643. Now subtract 20,821,628 to get 15,616,228