20973612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5479}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 55238400

約数和(自身を除く): 34264788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5479, 10958, 16437, 21916, 32874, 60269, 65748, 120538, 158891, 180807, 241076, 317782, 361614, 476673, 635564, 723228, 953346, 1747801, 1906692, 3495602, 5243403, 6991204, 10486806, 20973612]

約数ペア:

[(1, 20973612), (2, 10486806), (3, 6991204), (4, 5243403), (6, 3495602), (11, 1906692), (12, 1747801), (22, 953346), (29, 723228), (33, 635564), (44, 476673), (58, 361614), (66, 317782), (87, 241076), (116, 180807), (132, 158891), (174, 120538), (319, 65748), (348, 60269), (638, 32874), (957, 21916), (1276, 16437), (1914, 10958), (3828, 5479)]