20416822

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4523}}^1$

素因数の和:4623

約数の個数: 16

約数和(自身を含む): 31975632

約数和(自身を除く): 11558810

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 4523, 9046, 167351, 275903, 334702, 551806, 10208411, 20416822]

約数ペア:

[(1, 20416822), (2, 10208411), (37, 551806), (61, 334702), (74, 275903), (122, 167351), (2257, 9046), (4514, 4523)]