20294870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54851}}^1$

素因数の和:54895

約数の個数: 16

約数和(自身を含む): 37518768

約数和(自身を除く): 17223898

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54851, 109702, 274255, 548510, 2029487, 4058974, 10147435, 20294870]

約数ペア:

[(1, 20294870), (2, 10147435), (5, 4058974), (10, 2029487), (37, 548510), (74, 274255), (185, 109702), (370, 54851)]