20843562

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80789}}^1$

素因数の和:80837

約数の個数: 16

約数和(自身を含む): 42657120

約数和(自身を除く): 21813558

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 80789, 161578, 242367, 484734, 3473927, 6947854, 10421781, 20843562]

約数ペア:

[(1, 20843562), (2, 10421781), (3, 6947854), (6, 3473927), (43, 484734), (86, 242367), (129, 161578), (258, 80789)]