20488524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243911}}^1$

素因数の和:243925

約数の個数: 24

約数和(自身を含む): 54636288

約数和(自身を除く): 34147764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243911, 487822, 731733, 975644, 1463466, 1707377, 2926932, 3414754, 5122131, 6829508, 10244262, 20488524]

約数ペア:

[(1, 20488524), (2, 10244262), (3, 6829508), (4, 5122131), (6, 3414754), (7, 2926932), (12, 1707377), (14, 1463466), (21, 975644), (28, 731733), (42, 487822), (84, 243911)]