20187193742

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{20143}}^1\times {\mathrm{6343}}^1$

素因数の和:26567

約数の個数: 16

約数和(自身を含む): 30670448640

約数和(自身を除く): 10483254898

約数列:

[1, 2, 79, 158, 6343, 12686, 20143, 40286, 501097, 1002194, 1591297, 3182594, 127767049, 255534098, 10093596871, 20187193742]

約数ペア:

[(1, 20187193742), (2, 10093596871), (79, 255534098), (158, 127767049), (6343, 3182594), (12686, 1591297), (20143, 1002194), (40286, 501097)]