20068270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48947}}^1$

素因数の和:48995

約数の個数: 16

約数和(自身を含む): 37004688

約数和(自身を除く): 16936418

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 48947, 97894, 244735, 489470, 2006827, 4013654, 10034135, 20068270]

約数ペア:

[(1, 20068270), (2, 10034135), (5, 4013654), (10, 2006827), (41, 489470), (82, 244735), (205, 97894), (410, 48947)]