20185328260

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{949451}}^1$

素因数の和:950523

約数の個数: 24

約数和(自身を含む): 42429110976

約数和(自身を除く): 22243782716

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 10630, 21260, 949451, 1898902, 3797804, 4747255, 9494510, 18989020, 1009266413, 2018532826, 4037065652, 5046332065, 10092664130, 20185328260]

約数ペア:

[(1, 20185328260), (2, 10092664130), (4, 5046332065), (5, 4037065652), (10, 2018532826), (20, 1009266413), (1063, 18989020), (2126, 9494510), (4252, 4747255), (5315, 3797804), (10630, 1898902), (21260, 949451)]