20120803059

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5352701}}^1$

素因数の和:5352890

約数の個数: 16

約数和(自身を含む): 30831563520

約数和(自身を除く): 10710760461

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 5352701, 16058103, 37468907, 112406721, 958133479, 2874400437, 6706934353, 20120803059]

約数ペア:

[(1, 20120803059), (3, 6706934353), (7, 2874400437), (21, 958133479), (179, 112406721), (537, 37468907), (1253, 16058103), (3759, 5352701)]