20144046872

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{1217}}^1\times {\mathrm{30881}}^1$

素因数の和:32171

約数の個数: 32

約数和(自身を含む): 38366561520

約数和(自身を除く): 18222514648

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 1217, 2434, 4868, 9736, 30881, 61762, 81539, 123524, 163078, 247048, 326156, 652312, 2069027, 4138054, 8276108, 16552216, 37582177, 75164354, 150328708, 300657416, 2518005859, 5036011718, 10072023436, 20144046872]

約数ペア:

[(1, 20144046872), (2, 10072023436), (4, 5036011718), (8, 2518005859), (67, 300657416), (134, 150328708), (268, 75164354), (536, 37582177), (1217, 16552216), (2434, 8276108), (4868, 4138054), (9736, 2069027), (30881, 652312), (61762, 326156), (81539, 247048), (123524, 163078)]