20300084

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17683}}^1$

素因数の和:17735

約数の個数: 24

約数和(自身を含む): 41592768

約数和(自身を除く): 21292684

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17683, 35366, 70732, 123781, 247562, 495124, 725003, 1450006, 2900012, 5075021, 10150042, 20300084]

約数ペア:

[(1, 20300084), (2, 10150042), (4, 5075021), (7, 2900012), (14, 1450006), (28, 725003), (41, 495124), (82, 247562), (164, 123781), (287, 70732), (574, 35366), (1148, 17683)]