20940016

素因数分解:

$2^4\times {\mathrm{593}}^1\times {\mathrm{2207}}^1$

素因数の和:2808

約数の個数: 20

約数和(自身を含む): 40658112

約数和(自身を除く): 19718096

約数列:

[1, 2, 4, 8, 16, 593, 1186, 2207, 2372, 4414, 4744, 8828, 9488, 17656, 35312, 1308751, 2617502, 5235004, 10470008, 20940016]

約数ペア:

[(1, 20940016), (2, 10470008), (4, 5235004), (8, 2617502), (16, 1308751), (593, 35312), (1186, 17656), (2207, 9488), (2372, 8828), (4414, 4744)]