20208423263

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1\times {\mathrm{34273}}^1$

素因数の和:35054

約数の個数: 16

約数和(自身を含む): 23308513536

約数和(自身を除く): 3100090273

約数列:

[1, 7, 131, 643, 917, 4501, 34273, 84233, 239911, 589631, 4489763, 22037539, 31428341, 154262773, 2886917609, 20208423263]

約数ペア:

[(1, 20208423263), (7, 2886917609), (131, 154262773), (643, 31428341), (917, 22037539), (4501, 4489763), (34273, 589631), (84233, 239911)]