20295945

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2767}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 35408256

約数和(自身を除く): 15112311

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 2767, 7335, 8301, 13835, 24903, 41505, 124515, 451021, 1353063, 2255105, 4059189, 6765315, 20295945]

約数ペア:

[(1, 20295945), (3, 6765315), (5, 4059189), (9, 2255105), (15, 1353063), (45, 451021), (163, 124515), (489, 41505), (815, 24903), (1467, 13835), (2445, 8301), (2767, 7335)]