20555146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2999}}^1$

素因数の和:3173

約数の個数: 16

約数和(自身を含む): 32400000

約数和(自身を除く): 11844854

約数列:

[1, 2, 23, 46, 149, 298, 2999, 3427, 5998, 6854, 68977, 137954, 446851, 893702, 10277573, 20555146]

約数ペア:

[(1, 20555146), (2, 10277573), (23, 893702), (46, 446851), (149, 137954), (298, 68977), (2999, 6854), (3427, 5998)]