20517202368

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{913337}}^1$

素因数の和:913371

約数の個数: 112

約数和(自身を含む): 64956598560

約数和(自身を除く): 44439396192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5616, 7488, 11232, 22464, 913337, 1826674, 2740011, 3653348, 5480022, 7306696, 8220033, 10960044, 11873381, 14613392, 16440066, 21920088, 23746762, 24660099, 29226784, 32880132, 35620143, 43840176, 47493524, 49320198, 58453568, 65760264, 71240286, 87680352, 94987048, 98640396, 106860429, 131520528, 142480572, 175360704, 189974096, 197280792, 213720858, 263041056, 284961144, 320581287, 379948192, 394561584, 427441716, 526082112, 569922288, 641162574, 759896384, 789123168, 854883432, 1139844576, 1282325148, 1578246336, 1709766864, 2279689152, 2564650296, 3419533728, 5129300592, 6839067456, 10258601184, 20517202368]

約数ペア:

[(1, 20517202368), (2, 10258601184), (3, 6839067456), (4, 5129300592), (6, 3419533728), (8, 2564650296), (9, 2279689152), (12, 1709766864), (13, 1578246336), (16, 1282325148), (18, 1139844576), (24, 854883432), (26, 789123168), (27, 759896384), (32, 641162574), (36, 569922288), (39, 526082112), (48, 427441716), (52, 394561584), (54, 379948192), (64, 320581287), (72, 284961144), (78, 263041056), (96, 213720858), (104, 197280792), (108, 189974096), (117, 175360704), (144, 142480572), (156, 131520528), (192, 106860429), (208, 98640396), (216, 94987048), (234, 87680352), (288, 71240286), (312, 65760264), (351, 58453568), (416, 49320198), (432, 47493524), (468, 43840176), (576, 35620143), (624, 32880132), (702, 29226784), (832, 24660099), (864, 23746762), (936, 21920088), (1248, 16440066), (1404, 14613392), (1728, 11873381), (1872, 10960044), (2496, 8220033), (2808, 7306696), (3744, 5480022), (5616, 3653348), (7488, 2740011), (11232, 1826674), (22464, 913337)]