20216830

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17891}}^1$

素因数の和:18011

約数の個数: 16

約数和(自身を含む): 36714384

約数和(自身を除く): 16497554

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17891, 35782, 89455, 178910, 2021683, 4043366, 10108415, 20216830]

約数ペア:

[(1, 20216830), (2, 10108415), (5, 4043366), (10, 2021683), (113, 178910), (226, 89455), (565, 35782), (1130, 17891)]