Q: What is the sum of all factors of the number 20,387 excluding 20,387?
A: 2,413
The factors of the number 20,387 are: 1, 19, 29, 37, 551, 703, 1073, 20387.
If you add them up, you will get the total of 20,389. Now subtract 20,387 to get 2,413