20121263609

素因数分解:

${\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{153271}}^1$

素因数の和:153428

約数の個数: 12

約数和(自身を含む): 20890360512

約数和(自身を除く): 769096903

約数列:

[1, 43, 71, 1849, 3053, 131279, 153271, 6590653, 10882241, 283398079, 467936363, 20121263609]

約数ペア:

[(1, 20121263609), (43, 467936363), (71, 283398079), (1849, 10882241), (3053, 6590653), (131279, 153271)]