20039608

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35281}}^1$

素因数の和:35358

約数の個数: 16

約数和(自身を含む): 38104560

約数和(自身を除く): 18064952

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35281, 70562, 141124, 282248, 2504951, 5009902, 10019804, 20039608]

約数ペア:

[(1, 20039608), (2, 10019804), (4, 5009902), (8, 2504951), (71, 282248), (142, 141124), (284, 70562), (568, 35281)]