20960043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6803}}^1$

素因数の和:6898

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 9521877

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 6803, 20409, 88439, 265317, 537437, 1612311, 6986681, 20960043]

約数ペア:

[(1, 20960043), (3, 6986681), (13, 1612311), (39, 537437), (79, 265317), (237, 88439), (1027, 20409), (3081, 6803)]