20642526

素因数分解:

$2^1\times 3^4\times {\mathrm{127423}}^1$

素因数の和:127437

約数の個数: 20

約数和(自身を含む): 46254912

約数和(自身を除く): 25612386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 127423, 254846, 382269, 764538, 1146807, 2293614, 3440421, 6880842, 10321263, 20642526]

約数ペア:

[(1, 20642526), (2, 10321263), (3, 6880842), (6, 3440421), (9, 2293614), (18, 1146807), (27, 764538), (54, 382269), (81, 254846), (162, 127423)]