20132693620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77433437}}^1$

素因数の和:77433459

約数の個数: 24

約数和(自身を含む): 45530861544

約数和(自身を除く): 25398167924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77433437, 154866874, 309733748, 387167185, 774334370, 1006634681, 1548668740, 2013269362, 4026538724, 5033173405, 10066346810, 20132693620]

約数ペア:

[(1, 20132693620), (2, 10066346810), (4, 5033173405), (5, 4026538724), (10, 2013269362), (13, 1548668740), (20, 1006634681), (26, 774334370), (52, 387167185), (65, 309733748), (130, 154866874), (260, 77433437)]