20895578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1321}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 34266240

約数和(自身を除く): 13370662

約数列:

[1, 2, 11, 22, 719, 1321, 1438, 2642, 7909, 14531, 15818, 29062, 949799, 1899598, 10447789, 20895578]

約数ペア:

[(1, 20895578), (2, 10447789), (11, 1899598), (22, 949799), (719, 29062), (1321, 15818), (1438, 14531), (2642, 7909)]