20630486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1601}}^1$

素因数の和:1999

約数の個数: 16

約数和(自身を含む): 32873040

約数和(自身を除く): 12242554

約数列:

[1, 2, 17, 34, 379, 758, 1601, 3202, 6443, 12886, 27217, 54434, 606779, 1213558, 10315243, 20630486]

約数ペア:

[(1, 20630486), (2, 10315243), (17, 1213558), (34, 606779), (379, 54434), (758, 27217), (1601, 12886), (3202, 6443)]