20015706072

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1\times {\mathrm{14057}}^1$

素因数の和:14896

約数の個数: 64

約数和(自身を含む): 50743756800

約数和(自身を除く): 30728050728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 751, 948, 1502, 1896, 2253, 3004, 4506, 6008, 9012, 14057, 18024, 28114, 42171, 56228, 59329, 84342, 112456, 118658, 168684, 177987, 237316, 337368, 355974, 474632, 711948, 1110503, 1423896, 2221006, 3331509, 4442012, 6663018, 8884024, 10556807, 13326036, 21113614, 26652072, 31670421, 42227228, 63340842, 84454456, 126681684, 253363368, 833987753, 1667975506, 2501963259, 3335951012, 5003926518, 6671902024, 10007853036, 20015706072]

約数ペア:

[(1, 20015706072), (2, 10007853036), (3, 6671902024), (4, 5003926518), (6, 3335951012), (8, 2501963259), (12, 1667975506), (24, 833987753), (79, 253363368), (158, 126681684), (237, 84454456), (316, 63340842), (474, 42227228), (632, 31670421), (751, 26652072), (948, 21113614), (1502, 13326036), (1896, 10556807), (2253, 8884024), (3004, 6663018), (4506, 4442012), (6008, 3331509), (9012, 2221006), (14057, 1423896), (18024, 1110503), (28114, 711948), (42171, 474632), (56228, 355974), (59329, 337368), (84342, 237316), (112456, 177987), (118658, 168684)]