20717507519

素因数分解:

${\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{701}}^1\times {\mathrm{2887}}^1$

素因数の和:3970

約数の個数: 16

約数和(自身を含む): 21530733120

約数和(自身を除く): 813225601

約数列:

[1, 29, 353, 701, 2887, 10237, 20329, 83723, 247453, 1019111, 2023787, 7176137, 29554219, 58689823, 714396811, 20717507519]

約数ペア:

[(1, 20717507519), (29, 714396811), (353, 58689823), (701, 29554219), (2887, 7176137), (10237, 2023787), (20329, 1019111), (83723, 247453)]