20447224

素因数分解:

$2^3\times 7^1\times {\mathrm{365129}}^1$

素因数の和:365142

約数の個数: 16

約数和(自身を含む): 43815600

約数和(自身を除く): 23368376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 365129, 730258, 1460516, 2555903, 2921032, 5111806, 10223612, 20447224]

約数ペア:

[(1, 20447224), (2, 10223612), (4, 5111806), (7, 2921032), (8, 2555903), (14, 1460516), (28, 730258), (56, 365129)]