22420784

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{1999}}^1$

素因数の和:2708

約数の個数: 20

約数和(自身を含む): 43524000

約数和(自身を除く): 21103216

約数列:

[1, 2, 4, 8, 16, 701, 1402, 1999, 2804, 3998, 5608, 7996, 11216, 15992, 31984, 1401299, 2802598, 5605196, 11210392, 22420784]

約数ペア:

[(1, 22420784), (2, 11210392), (4, 5605196), (8, 2802598), (16, 1401299), (701, 31984), (1402, 15992), (1999, 11216), (2804, 7996), (3998, 5608)]