20199571413

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5901131}}^1$

素因数の和:5901304

約数の個数: 16

約数和(自身を含む): 30969140736

約数和(自身を除く): 10769569323

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 5901131, 17703393, 41307917, 123923751, 961884353, 2885653059, 6733190471, 20199571413]

約数ペア:

[(1, 20199571413), (3, 6733190471), (7, 2885653059), (21, 961884353), (163, 123923751), (489, 41307917), (1141, 17703393), (3423, 5901131)]