20138183

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 23115456

約数和(自身を除く): 2977273

約数列:

[1, 13, 17, 221, 293, 311, 3809, 4043, 4981, 5287, 64753, 68731, 91123, 1184599, 1549091, 20138183]

約数ペア:

[(1, 20138183), (13, 1549091), (17, 1184599), (221, 91123), (293, 68731), (311, 64753), (3809, 5287), (4043, 4981)]