20204811

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 32108544

約数和(自身を除く): 11903733

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 1607, 4191, 4821, 12573, 14463, 17677, 53031, 159093, 204089, 612267, 1836801, 2244979, 6734937, 20204811]

約数ペア:

[(1, 20204811), (3, 6734937), (9, 2244979), (11, 1836801), (33, 612267), (99, 204089), (127, 159093), (381, 53031), (1143, 17677), (1397, 14463), (1607, 12573), (4191, 4821)]