20132866089

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 36561715200

約数和(自身を除く): 16428849111

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 107, 133, 151, 171, 189, 321, 347, 399, 453, 513, 749, 963, 1041, 1057, 1197, 1359, 2033, 2247, 2429, 2869, 2889, 3123, 3171, 3591, 4077, 6099, 6593, 6741, 7287, 8607, 9369, 9513, 14231, 16157, 18297, 19779, 20083, 20223, 21861, 25821, 28539, 37129, 42693, 46151, 48471, 52397, 54891, 59337, 60249, 65583, 77463, 111387, 113099, 128079, 138453, 145413, 157191, 178011, 180747, 259903, 306983, 334161, 339297, 366779, 384237, 415359, 436239, 471573, 542241, 705451, 779709, 920949, 995543, 1002483, 1017891, 1100337, 1246077, 1414719, 2116353, 2148881, 2339127, 2762847, 2986629, 3053673, 3301011, 4938157, 5606479, 6349059, 6446643, 6968801, 7017381, 8288541, 8959887, 9903033, 14814471, 16819437, 19047177, 19339929, 20906403, 26879661, 39245353, 44443413, 50458311, 58019787, 62719209, 106523101, 117736059, 133330239, 151374933, 188157627, 319569303, 353208177, 745661707, 958707909, 1059624531, 2236985121, 2876123727, 6710955363, 20132866089]

約数ペア:

[(1, 20132866089), (3, 6710955363), (7, 2876123727), (9, 2236985121), (19, 1059624531), (21, 958707909), (27, 745661707), (57, 353208177), (63, 319569303), (107, 188157627), (133, 151374933), (151, 133330239), (171, 117736059), (189, 106523101), (321, 62719209), (347, 58019787), (399, 50458311), (453, 44443413), (513, 39245353), (749, 26879661), (963, 20906403), (1041, 19339929), (1057, 19047177), (1197, 16819437), (1359, 14814471), (2033, 9903033), (2247, 8959887), (2429, 8288541), (2869, 7017381), (2889, 6968801), (3123, 6446643), (3171, 6349059), (3591, 5606479), (4077, 4938157), (6099, 3301011), (6593, 3053673), (6741, 2986629), (7287, 2762847), (8607, 2339127), (9369, 2148881), (9513, 2116353), (14231, 1414719), (16157, 1246077), (18297, 1100337), (19779, 1017891), (20083, 1002483), (20223, 995543), (21861, 920949), (25821, 779709), (28539, 705451), (37129, 542241), (42693, 471573), (46151, 436239), (48471, 415359), (52397, 384237), (54891, 366779), (59337, 339297), (60249, 334161), (65583, 306983), (77463, 259903), (111387, 180747), (113099, 178011), (128079, 157191), (138453, 145413)]