20799065

素因数分解:

$5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{883}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 28599168

約数和(自身を除く): 7800103

約数列:

[1, 5, 7, 35, 673, 883, 3365, 4415, 4711, 6181, 23555, 30905, 594259, 2971295, 4159813, 20799065]

約数ペア:

[(1, 20799065), (5, 4159813), (7, 2971295), (35, 594259), (673, 30905), (883, 23555), (3365, 6181), (4415, 4711)]