20657748

素因数分解:

$2^2\times 3^1\times {\mathrm{593}}^1\times {\mathrm{2903}}^1$

素因数の和:3503

約数の個数: 24

約数和(自身を含む): 48299328

約数和(自身を除く): 27641580

約数列:

[1, 2, 3, 4, 6, 12, 593, 1186, 1779, 2372, 2903, 3558, 5806, 7116, 8709, 11612, 17418, 34836, 1721479, 3442958, 5164437, 6885916, 10328874, 20657748]

約数ペア:

[(1, 20657748), (2, 10328874), (3, 6885916), (4, 5164437), (6, 3442958), (12, 1721479), (593, 34836), (1186, 17418), (1779, 11612), (2372, 8709), (2903, 7116), (3558, 5806)]