20326338

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{3631}}^1$

素因数の和:3950

約数の個数: 24

約数和(自身を含む): 44194176

約数和(自身を除く): 23867838

約数列:

[1, 2, 3, 6, 9, 18, 311, 622, 933, 1866, 2799, 3631, 5598, 7262, 10893, 21786, 32679, 65358, 1129241, 2258482, 3387723, 6775446, 10163169, 20326338]

約数ペア:

[(1, 20326338), (2, 10163169), (3, 6775446), (6, 3387723), (9, 2258482), (18, 1129241), (311, 65358), (622, 32679), (933, 21786), (1866, 10893), (2799, 7262), (3631, 5598)]