20312413

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 22913280

約数和(自身を除く): 2600867

約数列:

[1, 11, 47, 101, 389, 517, 1111, 4279, 4747, 18283, 39289, 52217, 201113, 432179, 1846583, 20312413]

約数ペア:

[(1, 20312413), (11, 1846583), (47, 432179), (101, 201113), (389, 52217), (517, 39289), (1111, 18283), (4279, 4747)]