2020175217

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{5220091}}^1$

素因数の和:5220140

約数の個数: 12

約数和(自身を含む): 2985892624

約数和(自身を除く): 965717407

約数列:

[1, 3, 9, 43, 129, 387, 5220091, 15660273, 46980819, 224463913, 673391739, 2020175217]

約数ペア:

[(1, 2020175217), (3, 673391739), (9, 224463913), (43, 46980819), (129, 15660273), (387, 5220091)]