20243650721

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{579433}}^1$

素因数の和:579501

約数の個数: 24

約数和(自身を含む): 25365302784

約数和(自身を除く): 5121652063

約数列:

[1, 7, 23, 31, 49, 161, 217, 713, 1127, 1519, 4991, 34937, 579433, 4056031, 13326959, 17962423, 28392217, 93288713, 125736961, 413135729, 653020991, 880158727, 2891950103, 20243650721]

約数ペア:

[(1, 20243650721), (7, 2891950103), (23, 880158727), (31, 653020991), (49, 413135729), (161, 125736961), (217, 93288713), (713, 28392217), (1127, 17962423), (1519, 13326959), (4991, 4056031), (34937, 579433)]