20125501

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 23390208

約数和(自身を除く): 3264707

約数列:

[1, 11, 17, 187, 281, 383, 3091, 4213, 4777, 6511, 52547, 71621, 107623, 1183853, 1829591, 20125501]

約数ペア:

[(1, 20125501), (11, 1829591), (17, 1183853), (187, 107623), (281, 71621), (383, 52547), (3091, 6511), (4213, 4777)]