20809974628

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1100591}}^1$

素因数の和:1100787

約数の個数: 24

約数和(自身を含む): 37904388480

約数和(自身を除く): 17094413852

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 652, 4727, 9454, 18908, 1100591, 2201182, 4402364, 31917139, 63834278, 127668556, 179396333, 358792666, 717585332, 5202493657, 10404987314, 20809974628]

約数ペア:

[(1, 20809974628), (2, 10404987314), (4, 5202493657), (29, 717585332), (58, 358792666), (116, 179396333), (163, 127668556), (326, 63834278), (652, 31917139), (4727, 4402364), (9454, 2201182), (18908, 1100591)]