20441812

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{6317}}^1$

素因数の和:7130

約数の個数: 12

約数和(自身を含む): 35823060

約数和(自身を除く): 15381248

約数列:

[1, 2, 4, 809, 1618, 3236, 6317, 12634, 25268, 5110453, 10220906, 20441812]

約数ペア:

[(1, 20441812), (2, 10220906), (4, 5110453), (809, 25268), (1618, 12634), (3236, 6317)]