20723636

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 37527840

約数和(自身を除く): 16804204

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 1459, 2918, 3551, 5836, 7102, 14204, 77327, 97753, 154654, 195506, 309308, 391012, 5180909, 10361818, 20723636]

約数ペア:

[(1, 20723636), (2, 10361818), (4, 5180909), (53, 391012), (67, 309308), (106, 195506), (134, 154654), (212, 97753), (268, 77327), (1459, 14204), (2918, 7102), (3551, 5836)]