20168022763

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{62903}}^1$

素因数の和:63354

約数の個数: 16

約数和(自身を含む): 23273473536

約数和(自身を除く): 3105450773

約数列:

[1, 7, 163, 281, 1141, 1967, 45803, 62903, 320621, 440321, 10253189, 17675743, 71772323, 123730201, 2881146109, 20168022763]

約数ペア:

[(1, 20168022763), (7, 2881146109), (163, 123730201), (281, 71772323), (1141, 17675743), (1967, 10253189), (45803, 440321), (62903, 320621)]