20152837

素因数分解:

${\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 12

約数和(自身を含む): 21606660

約数和(自身を除く): 1453823

約数列:

[1, 17, 137, 289, 509, 2329, 8653, 39593, 69733, 147101, 1185461, 20152837]

約数ペア:

[(1, 20152837), (17, 1185461), (137, 147101), (289, 69733), (509, 39593), (2329, 8653)]