20027872

素因数分解:

$2^5\times {\mathrm{625871}}^1$

素因数の和:625881

約数の個数: 12

約数和(自身を含む): 39429936

約数和(自身を除く): 19402064

約数列:

[1, 2, 4, 8, 16, 32, 625871, 1251742, 2503484, 5006968, 10013936, 20027872]

約数ペア:

[(1, 20027872), (2, 10013936), (4, 5006968), (8, 2503484), (16, 1251742), (32, 625871)]