20206745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1061}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 26227152

約数和(自身を除く): 6020407

約数列:

[1, 5, 13, 65, 293, 1061, 1465, 3809, 5305, 13793, 19045, 68965, 310873, 1554365, 4041349, 20206745]

約数ペア:

[(1, 20206745), (5, 4041349), (13, 1554365), (65, 310873), (293, 68965), (1061, 19045), (1465, 13793), (3809, 5305)]