20009834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2861}}^1$

素因数の和:3145

約数の個数: 16

約数和(自身を含む): 32455080

約数和(自身を除く): 12445246

約数列:

[1, 2, 13, 26, 269, 538, 2861, 3497, 5722, 6994, 37193, 74386, 769609, 1539218, 10004917, 20009834]

約数ペア:

[(1, 20009834), (2, 10004917), (13, 1539218), (26, 769609), (269, 74386), (538, 37193), (2861, 6994), (3497, 5722)]