20430186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486433}}^1$

素因数の和:486445

約数の個数: 16

約数和(自身を含む): 46697664

約数和(自身を除く): 26267478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486433, 972866, 1459299, 2918598, 3405031, 6810062, 10215093, 20430186]

約数ペア:

[(1, 20430186), (2, 10215093), (3, 6810062), (6, 3405031), (7, 2918598), (14, 1459299), (21, 972866), (42, 486433)]