20184291

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47717}}^1$

素因数の和:47770

約数の個数: 12

約数和(自身を含む): 29776032

約数和(自身を除く): 9591741

約数列:

[1, 3, 9, 47, 141, 423, 47717, 143151, 429453, 2242699, 6728097, 20184291]

約数ペア:

[(1, 20184291), (3, 6728097), (9, 2242699), (47, 429453), (141, 143151), (423, 47717)]