20186259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{997}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 28598688

約数和(自身を除く): 8412429

約数列:

[1, 3, 17, 51, 397, 997, 1191, 2991, 6749, 16949, 20247, 50847, 395809, 1187427, 6728753, 20186259]

約数ペア:

[(1, 20186259), (3, 6728753), (17, 1187427), (51, 395809), (397, 50847), (997, 20247), (1191, 16949), (2991, 6749)]