20819562

素因数分解:

$2^1\times 3^1\times {\mathrm{1279}}^1\times {\mathrm{2713}}^1$

素因数の和:3997

約数の個数: 16

約数和(自身を含む): 41687040

約数和(自身を除く): 20867478

約数列:

[1, 2, 3, 6, 1279, 2558, 2713, 3837, 5426, 7674, 8139, 16278, 3469927, 6939854, 10409781, 20819562]

約数ペア:

[(1, 20819562), (2, 10409781), (3, 6939854), (6, 3469927), (1279, 16278), (2558, 8139), (2713, 7674), (3837, 5426)]