20158129439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{7901}}^1\times {\mathrm{19183}}^1$

素因数の和:27110

約数の個数: 16

約数和(自身を含む): 24254714880

約数和(自身を除く): 4096585441

約数列:

[1, 7, 19, 133, 7901, 19183, 55307, 134281, 150119, 364477, 1050833, 2551339, 151564883, 1060954181, 2879732777, 20158129439]

約数ペア:

[(1, 20158129439), (7, 2879732777), (19, 1060954181), (133, 151564883), (7901, 2551339), (19183, 1050833), (55307, 364477), (134281, 150119)]