20603882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3491}}^1$

素因数の和:3733

約数の個数: 16

約数和(自身を含む): 33439392

約数和(自身を除く): 12835510

約数列:

[1, 2, 13, 26, 227, 454, 2951, 3491, 5902, 6982, 45383, 90766, 792457, 1584914, 10301941, 20603882]

約数ペア:

[(1, 20603882), (2, 10301941), (13, 1584914), (26, 792457), (227, 90766), (454, 45383), (2951, 6982), (3491, 5902)]