20176150

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3571}}^1$

素因数の和:3696

約数の個数: 24

約数和(自身を含む): 37870344

約数和(自身を除く): 17694194

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3571, 5650, 7142, 17855, 35710, 89275, 178550, 403523, 807046, 2017615, 4035230, 10088075, 20176150]

約数ペア:

[(1, 20176150), (2, 10088075), (5, 4035230), (10, 2017615), (25, 807046), (50, 403523), (113, 178550), (226, 89275), (565, 35710), (1130, 17855), (2825, 7142), (3571, 5650)]