20101820529

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6987077}}^1$

素因数の和:6987224

約数の個数: 16

約数和(自身を含む): 30854936448

約数和(自身を除く): 10753115919

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6987077, 20961231, 48909539, 146728617, 957229549, 2871688647, 6700606843, 20101820529]

約数ペア:

[(1, 20101820529), (3, 6700606843), (7, 2871688647), (21, 957229549), (137, 146728617), (411, 48909539), (959, 20961231), (2877, 6987077)]