20498837688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1402493}}^1$

素因数の和:1402541

約数の個数: 96

約数和(自身を含む): 65636719200

約数和(自身を除く): 45137881512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1624, 1827, 2088, 2436, 3654, 4872, 7308, 14616, 1402493, 2804986, 4207479, 5609972, 8414958, 9817451, 11219944, 12622437, 16829916, 19634902, 25244874, 29452353, 33659832, 39269804, 40672297, 50489748, 58904706, 78539608, 81344594, 88357059, 100979496, 117809412, 122016891, 162689188, 176714118, 235618824, 244033782, 284706079, 325378376, 353428236, 366050673, 488067564, 569412158, 706856472, 732101346, 854118237, 976135128, 1138824316, 1464202692, 1708236474, 2277648632, 2562354711, 2928405384, 3416472948, 5124709422, 6832945896, 10249418844, 20498837688]

約数ペア:

[(1, 20498837688), (2, 10249418844), (3, 6832945896), (4, 5124709422), (6, 3416472948), (7, 2928405384), (8, 2562354711), (9, 2277648632), (12, 1708236474), (14, 1464202692), (18, 1138824316), (21, 976135128), (24, 854118237), (28, 732101346), (29, 706856472), (36, 569412158), (42, 488067564), (56, 366050673), (58, 353428236), (63, 325378376), (72, 284706079), (84, 244033782), (87, 235618824), (116, 176714118), (126, 162689188), (168, 122016891), (174, 117809412), (203, 100979496), (232, 88357059), (252, 81344594), (261, 78539608), (348, 58904706), (406, 50489748), (504, 40672297), (522, 39269804), (609, 33659832), (696, 29452353), (812, 25244874), (1044, 19634902), (1218, 16829916), (1624, 12622437), (1827, 11219944), (2088, 9817451), (2436, 8414958), (3654, 5609972), (4872, 4207479), (7308, 2804986), (14616, 1402493)]