20218179930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{191297}}^1$

素因数の和:191591

約数の個数: 64

約数和(自身を含む): 52449320448

約数和(自身を除く): 32231140518

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 271, 390, 542, 813, 1355, 1626, 2710, 3523, 4065, 7046, 8130, 10569, 17615, 21138, 35230, 52845, 105690, 191297, 382594, 573891, 956485, 1147782, 1912970, 2486861, 2869455, 4973722, 5738910, 7460583, 12434305, 14921166, 24868610, 37302915, 51841487, 74605830, 103682974, 155524461, 259207435, 311048922, 518414870, 673939331, 777622305, 1347878662, 1555244610, 2021817993, 3369696655, 4043635986, 6739393310, 10109089965, 20218179930]

約数ペア:

[(1, 20218179930), (2, 10109089965), (3, 6739393310), (5, 4043635986), (6, 3369696655), (10, 2021817993), (13, 1555244610), (15, 1347878662), (26, 777622305), (30, 673939331), (39, 518414870), (65, 311048922), (78, 259207435), (130, 155524461), (195, 103682974), (271, 74605830), (390, 51841487), (542, 37302915), (813, 24868610), (1355, 14921166), (1626, 12434305), (2710, 7460583), (3523, 5738910), (4065, 4973722), (7046, 2869455), (8130, 2486861), (10569, 1912970), (17615, 1147782), (21138, 956485), (35230, 573891), (52845, 382594), (105690, 191297)]