20196830908

素因数分解:

$2^2\times {\mathrm{1609}}^1\times {\mathrm{3138103}}^1$

素因数の和:3139716

約数の個数: 12

約数和(自身を含む): 35366432080

約数和(自身を除く): 15169601172

約数列:

[1, 2, 4, 1609, 3218, 6436, 3138103, 6276206, 12552412, 5049207727, 10098415454, 20196830908]

約数ペア:

[(1, 20196830908), (2, 10098415454), (4, 5049207727), (1609, 12552412), (3218, 6276206), (6436, 3138103)]