Q: What is the sum of all factors of the number 20,400,623 excluding 20,400,623?
A: 1,073,737
The factors of the number 20,400,623 are: 1, 19, 1073717, 20400623.
If you add them up, you will get the total of 20,400,624. Now subtract 20,400,623 to get 1,073,737