20163684807

素因数分解:

$3^3\times 7^1\times {\mathrm{16937}}^1\times {\mathrm{6299}}^1$

素因数の和:23252

約数の個数: 32

約数和(自身を含む): 34147008000

約数和(自身を除く): 13983323193

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6299, 16937, 18897, 44093, 50811, 56691, 118559, 132279, 152433, 170073, 355677, 396837, 457299, 1067031, 1190511, 3201093, 106686163, 320058489, 746803141, 960175467, 2240409423, 2880526401, 6721228269, 20163684807]

約数ペア:

[(1, 20163684807), (3, 6721228269), (7, 2880526401), (9, 2240409423), (21, 960175467), (27, 746803141), (63, 320058489), (189, 106686163), (6299, 3201093), (16937, 1190511), (18897, 1067031), (44093, 457299), (50811, 396837), (56691, 355677), (118559, 170073), (132279, 152433)]