20667322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10889}}^1$

素因数の和:10977

約数の個数: 16

約数和(自身を含む): 33846120

約数和(自身を除く): 13178798

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10889, 21778, 141557, 283114, 794897, 1589794, 10333661, 20667322]

約数ペア:

[(1, 20667322), (2, 10333661), (13, 1589794), (26, 794897), (73, 283114), (146, 141557), (949, 21778), (1898, 10889)]