20512662481

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{42181}}^1$

素因数の和:42660

約数の個数: 16

約数和(自身を含む): 21791221200

約数和(自身を除く): 1278558719

約数列:

[1, 29, 41, 409, 1189, 11861, 16769, 42181, 486301, 1223249, 1729421, 17252029, 50153209, 500308841, 707333189, 20512662481]

約数ペア:

[(1, 20512662481), (29, 707333189), (41, 500308841), (409, 50153209), (1189, 17252029), (11861, 1729421), (16769, 1223249), (42181, 486301)]