20975192

素因数分解:

$2^3\times 7^1\times {\mathrm{374557}}^1$

素因数の和:374570

約数の個数: 16

約数和(自身を含む): 44946960

約数和(自身を除く): 23971768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 374557, 749114, 1498228, 2621899, 2996456, 5243798, 10487596, 20975192]

約数ペア:

[(1, 20975192), (2, 10487596), (4, 5243798), (7, 2996456), (8, 2621899), (14, 1498228), (28, 749114), (56, 374557)]