20512894576

素因数分解:

$2^4\times {\mathrm{1709}}^1\times {\mathrm{750179}}^1$

素因数の和:751896

約数の個数: 20

約数和(自身を含む): 39767041800

約数和(自身を除く): 19254147224

約数列:

[1, 2, 4, 8, 16, 1709, 3418, 6836, 13672, 27344, 750179, 1500358, 3000716, 6001432, 12002864, 1282055911, 2564111822, 5128223644, 10256447288, 20512894576]

約数ペア:

[(1, 20512894576), (2, 10256447288), (4, 5128223644), (8, 2564111822), (16, 1282055911), (1709, 12002864), (3418, 6001432), (6836, 3000716), (13672, 1500358), (27344, 750179)]