20244486

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78467}}^1$

素因数の和:78515

約数の個数: 16

約数和(自身を含む): 41431104

約数和(自身を除く): 21186618

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78467, 156934, 235401, 470802, 3374081, 6748162, 10122243, 20244486]

約数ペア:

[(1, 20244486), (2, 10122243), (3, 6748162), (6, 3374081), (43, 470802), (86, 235401), (129, 156934), (258, 78467)]