20804932464

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11714489}}^1$

素因数の和:11714537

約数の個数: 40

約数和(自身を含む): 55198676880

約数和(自身を除く): 34393744416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11714489, 23428978, 35143467, 46857956, 70286934, 93715912, 140573868, 187431824, 281147736, 433436093, 562295472, 866872186, 1300308279, 1733744372, 2600616558, 3467488744, 5201233116, 6934977488, 10402466232, 20804932464]

約数ペア:

[(1, 20804932464), (2, 10402466232), (3, 6934977488), (4, 5201233116), (6, 3467488744), (8, 2600616558), (12, 1733744372), (16, 1300308279), (24, 866872186), (37, 562295472), (48, 433436093), (74, 281147736), (111, 187431824), (148, 140573868), (222, 93715912), (296, 70286934), (444, 46857956), (592, 35143467), (888, 23428978), (1776, 11714489)]