20955297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3191}}^1$

素因数の和:3404

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 9687903

約数列:

[1, 3, 11, 33, 199, 597, 2189, 3191, 6567, 9573, 35101, 105303, 635009, 1905027, 6985099, 20955297]

約数ペア:

[(1, 20955297), (3, 6985099), (11, 1905027), (33, 635009), (199, 105303), (597, 35101), (2189, 9573), (3191, 6567)]