20199359065

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1\times {\mathrm{27581}}^1$

素因数の和:29720

約数の個数: 16

約数和(自身を含む): 24593435136

約数和(自身を除く): 4394076071

約数列:

[1, 5, 71, 355, 2063, 10315, 27581, 137905, 146473, 732365, 1958251, 9791255, 56899603, 284498015, 4039871813, 20199359065]

約数ペア:

[(1, 20199359065), (5, 4039871813), (71, 284498015), (355, 56899603), (2063, 9791255), (10315, 1958251), (27581, 732365), (137905, 146473)]