20044179

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2032

約数の個数: 20

約数和(自身を含む): 30187080

約数和(自身を除く): 10142901

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1889, 3537, 5667, 10611, 17001, 51003, 153009, 247459, 742377, 2227131, 6681393, 20044179]

約数ペア:

[(1, 20044179), (3, 6681393), (9, 2227131), (27, 742377), (81, 247459), (131, 153009), (393, 51003), (1179, 17001), (1889, 10611), (3537, 5667)]