20975024

素因数分解:

$2^4\times 7^1\times {\mathrm{187277}}^1$

素因数の和:187292

約数の個数: 20

約数和(自身を含む): 46444944

約数和(自身を除く): 25469920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187277, 374554, 749108, 1310939, 1498216, 2621878, 2996432, 5243756, 10487512, 20975024]

約数ペア:

[(1, 20975024), (2, 10487512), (4, 5243756), (7, 2996432), (8, 2621878), (14, 1498216), (16, 1310939), (28, 749108), (56, 374554), (112, 187277)]