20173091570

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1975817}}^1$

素因数の和:1976845

約数の個数: 16

約数和(自身を含む): 36347147928

約数和(自身を除く): 16174056358

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 1975817, 3951634, 9879085, 19758170, 2017309157, 4034618314, 10086545785, 20173091570]

約数ペア:

[(1, 20173091570), (2, 10086545785), (5, 4034618314), (10, 2017309157), (1021, 19758170), (2042, 9879085), (5105, 3951634), (10210, 1975817)]