20189852

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{46307}}^1$

素因数の和:46420

約数の個数: 12

約数和(自身を含む): 35657160

約数和(自身を除く): 15467308

約数列:

[1, 2, 4, 109, 218, 436, 46307, 92614, 185228, 5047463, 10094926, 20189852]

約数ペア:

[(1, 20189852), (2, 10094926), (4, 5047463), (109, 185228), (218, 92614), (436, 46307)]