20845026

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:95

約数の個数: 84

約数和(自身を含む): 51408162

約数和(自身を除く): 30563136

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 81, 87, 102, 153, 162, 174, 243, 261, 306, 459, 486, 493, 522, 729, 783, 841, 918, 986, 1377, 1458, 1479, 1566, 1682, 2349, 2523, 2754, 2958, 4131, 4437, 4698, 5046, 7047, 7569, 8262, 8874, 12393, 13311, 14094, 14297, 15138, 21141, 22707, 24786, 26622, 28594, 39933, 42282, 42891, 45414, 68121, 79866, 85782, 119799, 128673, 136242, 204363, 239598, 257346, 359397, 386019, 408726, 613089, 718794, 772038, 1158057, 1226178, 2316114, 3474171, 6948342, 10422513, 20845026]

約数ペア:

[(1, 20845026), (2, 10422513), (3, 6948342), (6, 3474171), (9, 2316114), (17, 1226178), (18, 1158057), (27, 772038), (29, 718794), (34, 613089), (51, 408726), (54, 386019), (58, 359397), (81, 257346), (87, 239598), (102, 204363), (153, 136242), (162, 128673), (174, 119799), (243, 85782), (261, 79866), (306, 68121), (459, 45414), (486, 42891), (493, 42282), (522, 39933), (729, 28594), (783, 26622), (841, 24786), (918, 22707), (986, 21141), (1377, 15138), (1458, 14297), (1479, 14094), (1566, 13311), (1682, 12393), (2349, 8874), (2523, 8262), (2754, 7569), (2958, 7047), (4131, 5046), (4437, 4698)]