20513962

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50527}}^1$

素因数の和:50565

約数の個数: 16

約数和(自身を含む): 36380160

約数和(自身を除く): 15866198

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 50527, 101054, 353689, 707378, 1465283, 2930566, 10256981, 20513962]

約数ペア:

[(1, 20513962), (2, 10256981), (7, 2930566), (14, 1465283), (29, 707378), (58, 353689), (203, 101054), (406, 50527)]