20235579

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10589}}^1$

素因数の和:10619

約数の個数: 24

約数和(自身を含む): 33803280

約数和(自身を除く): 13567701

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10589, 31767, 74123, 137657, 222369, 412971, 518861, 963599, 1556583, 2890797, 6745193, 20235579]

約数ペア:

[(1, 20235579), (3, 6745193), (7, 2890797), (13, 1556583), (21, 963599), (39, 518861), (49, 412971), (91, 222369), (147, 137657), (273, 74123), (637, 31767), (1911, 10589)]