20923449968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{3659}}^1$

素因数の和:4110

約数の個数: 80

約数和(自身を含む): 43459718400

約数和(自身を除く): 22536268432

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 379, 656, 758, 943, 1516, 1886, 3032, 3659, 3772, 6064, 7318, 7544, 8717, 14636, 15088, 15539, 17434, 29272, 31078, 34868, 58544, 62156, 69736, 84157, 124312, 139472, 150019, 168314, 248624, 300038, 336628, 357397, 600076, 673256, 714794, 1200152, 1346512, 1386761, 1429588, 2400304, 2773522, 2859176, 3450437, 5547044, 5718352, 6900874, 11094088, 13801748, 22188176, 27603496, 31895503, 55206992, 56857201, 63791006, 113714402, 127582012, 227428804, 255164024, 454857608, 510328048, 909715216, 1307715623, 2615431246, 5230862492, 10461724984, 20923449968]

約数ペア:

[(1, 20923449968), (2, 10461724984), (4, 5230862492), (8, 2615431246), (16, 1307715623), (23, 909715216), (41, 510328048), (46, 454857608), (82, 255164024), (92, 227428804), (164, 127582012), (184, 113714402), (328, 63791006), (368, 56857201), (379, 55206992), (656, 31895503), (758, 27603496), (943, 22188176), (1516, 13801748), (1886, 11094088), (3032, 6900874), (3659, 5718352), (3772, 5547044), (6064, 3450437), (7318, 2859176), (7544, 2773522), (8717, 2400304), (14636, 1429588), (15088, 1386761), (15539, 1346512), (17434, 1200152), (29272, 714794), (31078, 673256), (34868, 600076), (58544, 357397), (62156, 336628), (69736, 300038), (84157, 248624), (124312, 168314), (139472, 150019)]