20120355046

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{18671}}^1$

素因数の和:18829

約数の個数: 48

約数和(自身を含む): 34181187264

約数和(自身を除く): 14060832218

約数列:

[1, 2, 11, 22, 61, 73, 121, 122, 146, 242, 671, 803, 1342, 1606, 4453, 7381, 8833, 8906, 14762, 17666, 18671, 37342, 48983, 97966, 205381, 410762, 538813, 1077626, 1138931, 1362983, 2259191, 2277862, 2725966, 4518382, 12528241, 14992813, 25056482, 29985626, 83141963, 137810651, 164920943, 166283926, 275621302, 329841886, 914561593, 1829123186, 10060177523, 20120355046]

約数ペア:

[(1, 20120355046), (2, 10060177523), (11, 1829123186), (22, 914561593), (61, 329841886), (73, 275621302), (121, 166283926), (122, 164920943), (146, 137810651), (242, 83141963), (671, 29985626), (803, 25056482), (1342, 14992813), (1606, 12528241), (4453, 4518382), (7381, 2725966), (8833, 2277862), (8906, 2259191), (14762, 1362983), (17666, 1138931), (18671, 1077626), (37342, 538813), (48983, 410762), (97966, 205381)]