20578040622

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2137}}^1\times {\mathrm{17257}}^1$

素因数の和:19433

約数の個数: 48

約数和(自身を含む): 46048209792

約数和(自身を除く): 25470169170

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 2137, 4274, 6411, 12822, 17257, 19233, 34514, 38466, 51771, 66247, 103542, 132494, 155313, 198741, 310626, 397482, 534967, 596223, 1069934, 1192446, 1604901, 3209802, 4814703, 9629406, 36878209, 73756418, 110634627, 221269254, 331903881, 663807762, 1143224479, 2286448958, 3429673437, 6859346874, 10289020311, 20578040622]

約数ペア:

[(1, 20578040622), (2, 10289020311), (3, 6859346874), (6, 3429673437), (9, 2286448958), (18, 1143224479), (31, 663807762), (62, 331903881), (93, 221269254), (186, 110634627), (279, 73756418), (558, 36878209), (2137, 9629406), (4274, 4814703), (6411, 3209802), (12822, 1604901), (17257, 1192446), (19233, 1069934), (34514, 596223), (38466, 534967), (51771, 397482), (66247, 310626), (103542, 198741), (132494, 155313)]