20312176

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{1811}}^1$

素因数の和:2520

約数の個数: 20

約数和(自身を含む): 39432744

約数和(自身を除く): 19120568

約数列:

[1, 2, 4, 8, 16, 701, 1402, 1811, 2804, 3622, 5608, 7244, 11216, 14488, 28976, 1269511, 2539022, 5078044, 10156088, 20312176]

約数ペア:

[(1, 20312176), (2, 10156088), (4, 5078044), (8, 2539022), (16, 1269511), (701, 28976), (1402, 14488), (1811, 11216), (2804, 7244), (3622, 5608)]