20349324093

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1\times {\mathrm{12919}}^1$

素因数の和:13737

約数の個数: 32

約数和(自身を含む): 31345367040

約数和(自身を除く): 10996042947

約数列:

[1, 3, 7, 21, 107, 321, 701, 749, 2103, 2247, 4907, 12919, 14721, 38757, 75007, 90433, 225021, 271299, 525049, 1382333, 1575147, 4146999, 9056219, 9676331, 27168657, 29028993, 63393533, 190180599, 969015433, 2907046299, 6783108031, 20349324093]

約数ペア:

[(1, 20349324093), (3, 6783108031), (7, 2907046299), (21, 969015433), (107, 190180599), (321, 63393533), (701, 29028993), (749, 27168657), (2103, 9676331), (2247, 9056219), (4907, 4146999), (12919, 1575147), (14721, 1382333), (38757, 525049), (75007, 271299), (90433, 225021)]