20040490629

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1091}}^1\times {\mathrm{70379}}^1$

素因数の和:71505

約数の個数: 24

約数和(自身を含む): 29973434400

約数和(自身を除く): 9932943771

約数列:

[1, 3, 9, 29, 87, 261, 1091, 3273, 9819, 31639, 70379, 94917, 211137, 284751, 633411, 2040991, 6122973, 18368919, 76783489, 230350467, 691051401, 2226721181, 6680163543, 20040490629]

約数ペア:

[(1, 20040490629), (3, 6680163543), (9, 2226721181), (29, 691051401), (87, 230350467), (261, 76783489), (1091, 18368919), (3273, 6122973), (9819, 2040991), (31639, 633411), (70379, 284751), (94917, 211137)]