20129756856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{166847}}^1$

素因数の和:167324

約数の個数: 64

約数和(自身を含む): 55019796480

約数和(自身を除く): 34890039624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 457, 914, 1371, 1828, 2742, 3656, 5027, 5484, 10054, 10968, 15081, 20108, 30162, 40216, 60324, 120648, 166847, 333694, 500541, 667388, 1001082, 1334776, 1835317, 2002164, 3670634, 4004328, 5505951, 7341268, 11011902, 14682536, 22023804, 44047608, 76249079, 152498158, 228747237, 304996316, 457494474, 609992632, 838739869, 914988948, 1677479738, 1829977896, 2516219607, 3354959476, 5032439214, 6709918952, 10064878428, 20129756856]

約数ペア:

[(1, 20129756856), (2, 10064878428), (3, 6709918952), (4, 5032439214), (6, 3354959476), (8, 2516219607), (11, 1829977896), (12, 1677479738), (22, 914988948), (24, 838739869), (33, 609992632), (44, 457494474), (66, 304996316), (88, 228747237), (132, 152498158), (264, 76249079), (457, 44047608), (914, 22023804), (1371, 14682536), (1828, 11011902), (2742, 7341268), (3656, 5505951), (5027, 4004328), (5484, 3670634), (10054, 2002164), (10968, 1835317), (15081, 1334776), (20108, 1001082), (30162, 667388), (40216, 500541), (60324, 333694), (120648, 166847)]