20159413085

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{44201}}^1$

素因数の和:44453

約数の個数: 32

約数和(自身を含む): 28159149312

約数和(自身を除く): 7999736227

約数列:

[1, 5, 7, 35, 83, 157, 415, 581, 785, 1099, 2905, 5495, 13031, 44201, 65155, 91217, 221005, 309407, 456085, 1547035, 3668683, 6939557, 18343415, 25680781, 34697785, 48576899, 128403905, 242884495, 575983231, 2879916155, 4031882617, 20159413085]

約数ペア:

[(1, 20159413085), (5, 4031882617), (7, 2879916155), (35, 575983231), (83, 242884495), (157, 128403905), (415, 48576899), (581, 34697785), (785, 25680781), (1099, 18343415), (2905, 6939557), (5495, 3668683), (13031, 1547035), (44201, 456085), (65155, 309407), (91217, 221005)]