20631666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{312601}}^1$

素因数の和:312617

約数の個数: 16

約数和(自身を含む): 45014688

約数和(自身を除く): 24383022

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 312601, 625202, 937803, 1875606, 3438611, 6877222, 10315833, 20631666]

約数ペア:

[(1, 20631666), (2, 10315833), (3, 6877222), (6, 3438611), (11, 1875606), (22, 937803), (33, 625202), (66, 312601)]