20604958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1321}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 33790320

約数和(自身を除く): 13185362

約数列:

[1, 2, 11, 22, 709, 1321, 1418, 2642, 7799, 14531, 15598, 29062, 936589, 1873178, 10302479, 20604958]

約数ペア:

[(1, 20604958), (2, 10302479), (11, 1873178), (22, 936589), (709, 29062), (1321, 15598), (1418, 14531), (2642, 7799)]