20693643

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2027}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 28619136

約数和(自身を除く): 7925493

約数列:

[1, 3, 41, 83, 123, 249, 2027, 3403, 6081, 10209, 83107, 168241, 249321, 504723, 6897881, 20693643]

約数ペア:

[(1, 20693643), (3, 6897881), (41, 504723), (83, 249321), (123, 168241), (249, 83107), (2027, 10209), (3403, 6081)]