20139920621

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27551191}}^1$

素因数の和:27551251

約数の個数: 8

約数和(自身を含む): 21820544064

約数和(自身を除く): 1680623443

約数列:

[1, 17, 43, 731, 27551191, 468370247, 1184701213, 20139920621]

約数ペア:

[(1, 20139920621), (17, 1184701213), (43, 468370247), (731, 27551191)]