20500582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2711}}^1$

素因数の和:2931

約数の個数: 16

約数和(自身を含む): 32544000

約数和(自身を除く): 12043418

約数列:

[1, 2, 19, 38, 199, 398, 2711, 3781, 5422, 7562, 51509, 103018, 539489, 1078978, 10250291, 20500582]

約数ペア:

[(1, 20500582), (2, 10250291), (19, 1078978), (38, 539489), (199, 103018), (398, 51509), (2711, 7562), (3781, 5422)]