20147401288

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8366861}}^1$

素因数の和:8366917

約数の個数: 32

約数和(自身を含む): 44177031360

約数和(自身を除く): 24029630072

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8366861, 16733722, 33467444, 58568027, 66934888, 117136054, 234272108, 359775023, 468544216, 719550046, 1439100092, 2518425161, 2878200184, 5036850322, 10073700644, 20147401288]

約数ペア:

[(1, 20147401288), (2, 10073700644), (4, 5036850322), (7, 2878200184), (8, 2518425161), (14, 1439100092), (28, 719550046), (43, 468544216), (56, 359775023), (86, 234272108), (172, 117136054), (301, 66934888), (344, 58568027), (602, 33467444), (1204, 16733722), (2408, 8366861)]