20880459216

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{759179}}^1$

素因数の和:759384

約数の個数: 60

約数和(自身を含む): 58742311680

約数和(自身を除く): 37861852464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 6876, 9168, 13752, 27504, 759179, 1518358, 2277537, 3036716, 4555074, 6073432, 6832611, 9110148, 12146864, 13665222, 18220296, 27330444, 36440592, 54660888, 109321776, 145003189, 290006378, 435009567, 580012756, 870019134, 1160025512, 1305028701, 1740038268, 2320051024, 2610057402, 3480076536, 5220114804, 6960153072, 10440229608, 20880459216]

約数ペア:

[(1, 20880459216), (2, 10440229608), (3, 6960153072), (4, 5220114804), (6, 3480076536), (8, 2610057402), (9, 2320051024), (12, 1740038268), (16, 1305028701), (18, 1160025512), (24, 870019134), (36, 580012756), (48, 435009567), (72, 290006378), (144, 145003189), (191, 109321776), (382, 54660888), (573, 36440592), (764, 27330444), (1146, 18220296), (1528, 13665222), (1719, 12146864), (2292, 9110148), (3056, 6832611), (3438, 6073432), (4584, 4555074), (6876, 3036716), (9168, 2277537), (13752, 1518358), (27504, 759179)]