20176331

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3943}}^1$

素因数の和:4010

約数の個数: 16

約数和(自身を含む): 24989184

約数和(自身を除く): 4812853

約数列:

[1, 7, 17, 43, 119, 301, 731, 3943, 5117, 27601, 67031, 169549, 469217, 1186843, 2882333, 20176331]

約数ペア:

[(1, 20176331), (7, 2882333), (17, 1186843), (43, 469217), (119, 169549), (301, 67031), (731, 27601), (3943, 5117)]