20170520935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{258613}}^1$

素因数の和:259458

約数の個数: 16

約数和(自身を含む): 25509684960

約数和(自身を除く): 5339164025

約数列:

[1, 5, 19, 95, 821, 4105, 15599, 77995, 258613, 1293065, 4913647, 24568235, 212321273, 1061606365, 4034104187, 20170520935]

約数ペア:

[(1, 20170520935), (5, 4034104187), (19, 1061606365), (95, 212321273), (821, 24568235), (4105, 4913647), (15599, 1293065), (77995, 258613)]