20161782

素因数分解:

$2^1\times 3^2\times {\mathrm{857}}^1\times {\mathrm{1307}}^1$

素因数の和:2172

約数の個数: 24

約数和(自身を含む): 43768296

約数和(自身を除く): 23606514

約数列:

[1, 2, 3, 6, 9, 18, 857, 1307, 1714, 2571, 2614, 3921, 5142, 7713, 7842, 11763, 15426, 23526, 1120099, 2240198, 3360297, 6720594, 10080891, 20161782]

約数ペア:

[(1, 20161782), (2, 10080891), (3, 6720594), (6, 3360297), (9, 2240198), (18, 1120099), (857, 23526), (1307, 15426), (1714, 11763), (2571, 7842), (2614, 7713), (3921, 5142)]