20313896

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{4447}}^1$

素因数の和:5024

約数の個数: 16

約数和(自身を含む): 38163840

約数和(自身を除く): 17849944

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4447, 4568, 8894, 17788, 35576, 2539237, 5078474, 10156948, 20313896]

約数ペア:

[(1, 20313896), (2, 10156948), (4, 5078474), (8, 2539237), (571, 35576), (1142, 17788), (2284, 8894), (4447, 4568)]