20340015857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1\times {\mathrm{168731}}^1$

素因数の和:169768

約数の個数: 16

約数和(自身を含む): 24637571712

約数和(自身を除く): 4297555855

約数列:

[1, 7, 17, 119, 1013, 7091, 17221, 120547, 168731, 1181117, 2868427, 20078989, 170924503, 1196471521, 2905716551, 20340015857]

約数ペア:

[(1, 20340015857), (7, 2905716551), (17, 1196471521), (119, 170924503), (1013, 20078989), (7091, 2868427), (17221, 1181117), (120547, 168731)]