20695939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 23395680

約数和(自身を除く): 2699741

約数列:

[1, 11, 41, 109, 421, 451, 1199, 4469, 4631, 17261, 45889, 49159, 189871, 504779, 1881449, 20695939]

約数ペア:

[(1, 20695939), (11, 1881449), (41, 504779), (109, 189871), (421, 49159), (451, 45889), (1199, 17261), (4469, 4631)]