20815122

素因数分解:

$2^1\times 3^1\times {\mathrm{1753}}^1\times {\mathrm{1979}}^1$

素因数の和:3737

約数の個数: 16

約数和(自身を含む): 41675040

約数和(自身を除く): 20859918

約数列:

[1, 2, 3, 6, 1753, 1979, 3506, 3958, 5259, 5937, 10518, 11874, 3469187, 6938374, 10407561, 20815122]

約数ペア:

[(1, 20815122), (2, 10407561), (3, 6938374), (6, 3469187), (1753, 11874), (1979, 10518), (3506, 5937), (3958, 5259)]