16187020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11087}}^1$

素因数の和:11169

約数の個数: 24

約数和(自身を含む): 34461504

約数和(自身を除く): 18274484

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 11087, 22174, 44348, 55435, 110870, 221740, 809351, 1618702, 3237404, 4046755, 8093510, 16187020]

約数ペア:

[(1, 16187020), (2, 8093510), (4, 4046755), (5, 3237404), (10, 1618702), (20, 809351), (73, 221740), (146, 110870), (292, 55435), (365, 44348), (730, 22174), (1460, 11087)]