20421582

素因数分解:

$2^1\times 3^1\times {\mathrm{941}}^1\times {\mathrm{3617}}^1$

素因数の和:4563

約数の個数: 16

約数和(自身を含む): 40897872

約数和(自身を除く): 20476290

約数列:

[1, 2, 3, 6, 941, 1882, 2823, 3617, 5646, 7234, 10851, 21702, 3403597, 6807194, 10210791, 20421582]

約数ペア:

[(1, 20421582), (2, 10210791), (3, 6807194), (6, 3403597), (941, 21702), (1882, 10851), (2823, 7234), (3617, 5646)]