20589049130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3862861}}^1$

素因数の和:3862922

約数の個数: 32

約数和(自身を含む): 40884531408

約数和(自身を除く): 20295482278

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 3862861, 7725722, 19314305, 38628610, 50217193, 100434386, 158377301, 251085965, 316754602, 502171930, 791886505, 1583773010, 2058904913, 4117809826, 10294524565, 20589049130]

約数ペア:

[(1, 20589049130), (2, 10294524565), (5, 4117809826), (10, 2058904913), (13, 1583773010), (26, 791886505), (41, 502171930), (65, 316754602), (82, 251085965), (130, 158377301), (205, 100434386), (410, 50217193), (533, 38628610), (1066, 19314305), (2665, 7725722), (5330, 3862861)]