20311302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 45256176

約数和(自身を除く): 24944874

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 121, 202, 242, 277, 303, 363, 554, 606, 726, 831, 1111, 1662, 2222, 3047, 3333, 6094, 6666, 9141, 12221, 18282, 24442, 27977, 33517, 36663, 55954, 67034, 73326, 83931, 100551, 167862, 201102, 307747, 615494, 923241, 1846482, 3385217, 6770434, 10155651, 20311302]

約数ペア:

[(1, 20311302), (2, 10155651), (3, 6770434), (6, 3385217), (11, 1846482), (22, 923241), (33, 615494), (66, 307747), (101, 201102), (121, 167862), (202, 100551), (242, 83931), (277, 73326), (303, 67034), (363, 55954), (554, 36663), (606, 33517), (726, 27977), (831, 24442), (1111, 18282), (1662, 12221), (2222, 9141), (3047, 6666), (3333, 6094)]