20492802

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{97}}^2$

素因数の和:224

約数の個数: 54

約数和(自身を含む): 49312809

約数和(自身を除く): 28820007

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 121, 194, 198, 242, 291, 363, 582, 726, 873, 1067, 1089, 1746, 2134, 2178, 3201, 6402, 9409, 9603, 11737, 18818, 19206, 23474, 28227, 35211, 56454, 70422, 84681, 103499, 105633, 169362, 206998, 211266, 310497, 620994, 931491, 1138489, 1862982, 2276978, 3415467, 6830934, 10246401, 20492802]

約数ペア:

[(1, 20492802), (2, 10246401), (3, 6830934), (6, 3415467), (9, 2276978), (11, 1862982), (18, 1138489), (22, 931491), (33, 620994), (66, 310497), (97, 211266), (99, 206998), (121, 169362), (194, 105633), (198, 103499), (242, 84681), (291, 70422), (363, 56454), (582, 35211), (726, 28227), (873, 23474), (1067, 19206), (1089, 18818), (1746, 11737), (2134, 9603), (2178, 9409), (3201, 6402)]