20303571

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3329}}^1$

素因数の和:3458

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 8467629

約数列:

[1, 3, 19, 57, 107, 321, 2033, 3329, 6099, 9987, 63251, 189753, 356203, 1068609, 6767857, 20303571]

約数ペア:

[(1, 20303571), (3, 6767857), (19, 1068609), (57, 356203), (107, 189753), (321, 63251), (2033, 9987), (3329, 6099)]