20179785577

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1099057}}^1$

素因数の和:1099168

約数の個数: 16

約数和(自身を含む): 23985841792

約数和(自身を除く): 3806056215

約数列:

[1, 7, 43, 61, 301, 427, 2623, 18361, 1099057, 7693399, 47259451, 67042477, 330816157, 469297339, 2882826511, 20179785577]

約数ペア:

[(1, 20179785577), (7, 2882826511), (43, 469297339), (61, 330816157), (301, 67042477), (427, 47259451), (2623, 7693399), (18361, 1099057)]