20290884

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{5437}}^1$

素因数の和:5755

約数の個数: 24

約数和(自身を含む): 47506368

約数和(自身を除く): 27215484

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 5437, 10874, 16311, 21748, 32622, 65244, 1690907, 3381814, 5072721, 6763628, 10145442, 20290884]

約数ペア:

[(1, 20290884), (2, 10145442), (3, 6763628), (4, 5072721), (6, 3381814), (12, 1690907), (311, 65244), (622, 32622), (933, 21748), (1244, 16311), (1866, 10874), (3732, 5437)]