20108656

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2837}}^1$

素因数の和:3288

約数の個数: 20

約数和(自身を含む): 39062232

約数和(自身を除く): 18953576

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 2837, 3544, 5674, 7088, 11348, 22696, 45392, 1256791, 2513582, 5027164, 10054328, 20108656]

約数ペア:

[(1, 20108656), (2, 10054328), (4, 5027164), (8, 2513582), (16, 1256791), (443, 45392), (886, 22696), (1772, 11348), (2837, 7088), (3544, 5674)]