20576470818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149104861}}^1$

素因数の和:149104889

約数の個数: 16

約数和(自身を含む): 42942200256

約数和(自身を除く): 22365729438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149104861, 298209722, 447314583, 894629166, 3429411803, 6858823606, 10288235409, 20576470818]

約数ペア:

[(1, 20576470818), (2, 10288235409), (3, 6858823606), (6, 3429411803), (23, 894629166), (46, 447314583), (69, 298209722), (138, 149104861)]