20683677

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3167}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 31629312

約数和(自身を除く): 10945635

約数列:

[1, 3, 7, 21, 311, 933, 2177, 3167, 6531, 9501, 22169, 66507, 984937, 2954811, 6894559, 20683677]

約数ペア:

[(1, 20683677), (3, 6894559), (7, 2954811), (21, 984937), (311, 66507), (933, 22169), (2177, 9501), (3167, 6531)]