20532170

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4877}}^1$

素因数の和:5305

約数の個数: 16

約数和(自身を含む): 37053288

約数和(自身を除く): 16521118

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4877, 9754, 24385, 48770, 2053217, 4106434, 10266085, 20532170]

約数ペア:

[(1, 20532170), (2, 10266085), (5, 4106434), (10, 2053217), (421, 48770), (842, 24385), (2105, 9754), (4210, 4877)]