20830672

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{1693}}^1$

素因数の和:2470

約数の個数: 20

約数和(自身を含む): 40435780

約数和(自身を除く): 19605108

約数列:

[1, 2, 4, 8, 16, 769, 1538, 1693, 3076, 3386, 6152, 6772, 12304, 13544, 27088, 1301917, 2603834, 5207668, 10415336, 20830672]

約数ペア:

[(1, 20830672), (2, 10415336), (4, 5207668), (8, 2603834), (16, 1301917), (769, 27088), (1538, 13544), (1693, 12304), (3076, 6772), (3386, 6152)]