20081490233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1\times {\mathrm{87041}}^1$

素因数の和:88504

約数の個数: 16

約数和(自身を含む): 23965099776

約数和(自身を除く): 3883609543

約数列:

[1, 7, 23, 161, 1433, 10031, 32959, 87041, 230713, 609287, 2001943, 14013601, 124729753, 873108271, 2868784319, 20081490233]

約数ペア:

[(1, 20081490233), (7, 2868784319), (23, 873108271), (161, 124729753), (1433, 14013601), (10031, 2001943), (32959, 609287), (87041, 230713)]