Q: What is the sum of all factors of the number 21,247,742 excluding 21,247,742?
A: 10,623,874
The factors of the number 21,247,742 are: 1, 2, 10623871, 21247742.
If you add them up, you will get the total of 21,247,752. Now subtract 21,247,742 to get 10,623,874