20165409439

素因数分解:

$7^1\times {\mathrm{293}}^1\times {\mathrm{2203}}^1\times {\mathrm{4463}}^1$

素因数の和:6966

約数の個数: 16

約数和(自身を含む): 23140518912

約数和(自身を除く): 2975109473

約数列:

[1, 7, 293, 2051, 2203, 4463, 15421, 31241, 645479, 1307659, 4518353, 9153613, 9831989, 68823923, 2880772777, 20165409439]

約数ペア:

[(1, 20165409439), (7, 2880772777), (293, 68823923), (2051, 9831989), (2203, 9153613), (4463, 4518353), (15421, 1307659), (31241, 645479)]