20210066

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5153}}^1$

素因数の和:5245

約数の個数: 16

約数和(自身を含む): 31728024

約数和(自身を除く): 11517958

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 5153, 10306, 190661, 273109, 381322, 546218, 10105033, 20210066]

約数ペア:

[(1, 20210066), (2, 10105033), (37, 546218), (53, 381322), (74, 273109), (106, 190661), (1961, 10306), (3922, 5153)]