20186555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1669}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 25250400

約数和(自身を除く): 5063845

約数列:

[1, 5, 41, 59, 205, 295, 1669, 2419, 8345, 12095, 68429, 98471, 342145, 492355, 4037311, 20186555]

約数ペア:

[(1, 20186555), (5, 4037311), (41, 492355), (59, 342145), (205, 98471), (295, 68429), (1669, 12095), (2419, 8345)]