20797147

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1933}}^1$

素因数の和:2022

約数の個数: 16

約数和(自身を含む): 25064640

約数和(自身を除く): 4267493

約数列:

[1, 7, 29, 53, 203, 371, 1537, 1933, 10759, 13531, 56057, 102449, 392399, 717143, 2971021, 20797147]

約数ペア:

[(1, 20797147), (7, 2971021), (29, 717143), (53, 392399), (203, 102449), (371, 56057), (1537, 13531), (1933, 10759)]