20883951

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1093}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 33108816

約数和(自身を除く): 12224865

約数列:

[1, 3, 9, 11, 33, 99, 193, 579, 1093, 1737, 2123, 3279, 6369, 9837, 12023, 19107, 36069, 108207, 210949, 632847, 1898541, 2320439, 6961317, 20883951]

約数ペア:

[(1, 20883951), (3, 6961317), (9, 2320439), (11, 1898541), (33, 632847), (99, 210949), (193, 108207), (579, 36069), (1093, 19107), (1737, 12023), (2123, 9837), (3279, 6369)]