20569306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3221}}^1$

素因数の和:3357

約数の個数: 16

約数和(自身を含む): 32168448

約数和(自身を除く): 11599142

約数列:

[1, 2, 31, 62, 103, 206, 3193, 3221, 6386, 6442, 99851, 199702, 331763, 663526, 10284653, 20569306]

約数ペア:

[(1, 20569306), (2, 10284653), (31, 663526), (62, 331763), (103, 199702), (206, 99851), (3193, 6442), (3221, 6386)]