20187325618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{919}}^1\times {\mathrm{1187}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 32001868800

約数和(自身を除く): 11814543182

約数列:

[1, 2, 19, 38, 487, 919, 974, 1187, 1838, 2374, 9253, 17461, 18506, 22553, 34922, 45106, 447553, 578069, 895106, 1090853, 1156138, 2181706, 8503507, 10983311, 17007014, 20726207, 21966622, 41452414, 531245411, 1062490822, 10093662809, 20187325618]

約数ペア:

[(1, 20187325618), (2, 10093662809), (19, 1062490822), (38, 531245411), (487, 41452414), (919, 21966622), (974, 20726207), (1187, 17007014), (1838, 10983311), (2374, 8503507), (9253, 2181706), (17461, 1156138), (18506, 1090853), (22553, 895106), (34922, 578069), (45106, 447553)]