20846211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15901}}^1$

素因数の和:15946

約数の個数: 16

約数和(自身を含む): 30531840

約数和(自身を除く): 9685629

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15901, 47703, 302119, 365723, 906357, 1097169, 6948737, 20846211]

約数ペア:

[(1, 20846211), (3, 6948737), (19, 1097169), (23, 906357), (57, 365723), (69, 302119), (437, 47703), (1311, 15901)]