20159869876

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1\times {\mathrm{1747}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 36654357376

約数和(自身を除く): 16494487500

約数列:

[1, 2, 4, 37, 74, 103, 148, 206, 412, 757, 1514, 1747, 3028, 3494, 3811, 6988, 7622, 15244, 28009, 56018, 64639, 77971, 112036, 129278, 155942, 179941, 258556, 311884, 359882, 719764, 1322479, 2644958, 2884927, 5289916, 5769854, 6657817, 11539708, 13315634, 26631268, 48931723, 97863446, 136215337, 195726892, 272430674, 544861348, 5039967469, 10079934938, 20159869876]

約数ペア:

[(1, 20159869876), (2, 10079934938), (4, 5039967469), (37, 544861348), (74, 272430674), (103, 195726892), (148, 136215337), (206, 97863446), (412, 48931723), (757, 26631268), (1514, 13315634), (1747, 11539708), (3028, 6657817), (3494, 5769854), (3811, 5289916), (6988, 2884927), (7622, 2644958), (15244, 1322479), (28009, 719764), (56018, 359882), (64639, 311884), (77971, 258556), (112036, 179941), (129278, 155942)]