20184189

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 27535872

約数和(自身を除く): 7351683

約数列:

[1, 3, 83, 103, 249, 309, 787, 2361, 8549, 25647, 65321, 81061, 195963, 243183, 6728063, 20184189]

約数ペア:

[(1, 20184189), (3, 6728063), (83, 243183), (103, 195963), (249, 81061), (309, 65321), (787, 25647), (2361, 8549)]