20015151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27011}}^1$

素因数の和:27046

約数の個数: 16

約数和(自身を含む): 30253440

約数和(自身を除く): 10238289

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27011, 81033, 351143, 513209, 1053429, 1539627, 6671717, 20015151]

約数ペア:

[(1, 20015151), (3, 6671717), (13, 1539627), (19, 1053429), (39, 513209), (57, 351143), (247, 81033), (741, 27011)]