20446265

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2551}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 28174080

約数和(自身を除く): 7727815

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 2551, 8015, 12755, 17857, 89285, 584179, 2920895, 4089253, 20446265]

約数ペア:

[(1, 20446265), (5, 4089253), (7, 2920895), (35, 584179), (229, 89285), (1145, 17857), (1603, 12755), (2551, 8015)]