20901016

素因数分解:

$2^3\times {\mathrm{701}}^1\times {\mathrm{3727}}^1$

素因数の和:4434

約数の個数: 16

約数和(自身を含む): 39255840

約数和(自身を除く): 18354824

約数列:

[1, 2, 4, 8, 701, 1402, 2804, 3727, 5608, 7454, 14908, 29816, 2612627, 5225254, 10450508, 20901016]

約数ペア:

[(1, 20901016), (2, 10450508), (4, 5225254), (8, 2612627), (701, 29816), (1402, 14908), (2804, 7454), (3727, 5608)]