20287272

素因数分解:

$2^3\times 3^1\times {\mathrm{845303}}^1$

素因数の和:845312

約数の個数: 16

約数和(自身を含む): 50718240

約数和(自身を除く): 30430968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 845303, 1690606, 2535909, 3381212, 5071818, 6762424, 10143636, 20287272]

約数ペア:

[(1, 20287272), (2, 10143636), (3, 6762424), (4, 5071818), (6, 3381212), (8, 2535909), (12, 1690606), (24, 845303)]