20168922110

素因数分解:

$2^1\times 5^1\times {\mathrm{14437}}^1\times {\mathrm{139703}}^1$

素因数の和:154147

約数の個数: 16

約数和(自身を含む): 36306834336

約数和(自身を除く): 16137912226

約数列:

[1, 2, 5, 10, 14437, 28874, 72185, 139703, 144370, 279406, 698515, 1397030, 2016892211, 4033784422, 10084461055, 20168922110]

約数ペア:

[(1, 20168922110), (2, 10084461055), (5, 4033784422), (10, 2016892211), (14437, 1397030), (28874, 698515), (72185, 279406), (139703, 144370)]