20093283

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 35443200

約数和(自身を除く): 15349917

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 283, 343, 441, 483, 849, 1029, 1127, 1449, 1981, 2547, 3087, 3381, 5943, 6509, 7889, 10143, 13867, 17829, 19527, 23667, 41601, 45563, 58581, 71001, 97069, 124803, 136689, 291207, 318941, 410067, 873621, 956823, 2232587, 2870469, 6697761, 20093283]

約数ペア:

[(1, 20093283), (3, 6697761), (7, 2870469), (9, 2232587), (21, 956823), (23, 873621), (49, 410067), (63, 318941), (69, 291207), (147, 136689), (161, 124803), (207, 97069), (283, 71001), (343, 58581), (441, 45563), (483, 41601), (849, 23667), (1029, 19527), (1127, 17829), (1449, 13867), (1981, 10143), (2547, 7889), (3087, 6509), (3381, 5943)]