20156073168

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{779069}}^1$

素因数の和:779105

約数の個数: 120

約数和(自身を含む): 66077601120

約数和(自身を除く): 45921527952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1617, 1848, 2156, 2352, 3234, 3696, 4312, 6468, 8624, 12936, 25872, 779069, 1558138, 2337207, 3116276, 4674414, 5453483, 6232552, 8569759, 9348828, 10906966, 12465104, 16360449, 17139518, 18697656, 21813932, 25709277, 32720898, 34279036, 37395312, 38174381, 43627864, 51418554, 59988313, 65441796, 68558072, 76348762, 87255728, 102837108, 114523143, 119976626, 130883592, 137116144, 152697524, 179964939, 205674216, 229046286, 239953252, 261767184, 305395048, 359929878, 411348432, 419918191, 458092572, 479906504, 610790096, 719859756, 839836382, 916185144, 959813008, 1259754573, 1439719512, 1679672764, 1832370288, 2519509146, 2879439024, 3359345528, 5039018292, 6718691056, 10078036584, 20156073168]

約数ペア:

[(1, 20156073168), (2, 10078036584), (3, 6718691056), (4, 5039018292), (6, 3359345528), (7, 2879439024), (8, 2519509146), (11, 1832370288), (12, 1679672764), (14, 1439719512), (16, 1259754573), (21, 959813008), (22, 916185144), (24, 839836382), (28, 719859756), (33, 610790096), (42, 479906504), (44, 458092572), (48, 419918191), (49, 411348432), (56, 359929878), (66, 305395048), (77, 261767184), (84, 239953252), (88, 229046286), (98, 205674216), (112, 179964939), (132, 152697524), (147, 137116144), (154, 130883592), (168, 119976626), (176, 114523143), (196, 102837108), (231, 87255728), (264, 76348762), (294, 68558072), (308, 65441796), (336, 59988313), (392, 51418554), (462, 43627864), (528, 38174381), (539, 37395312), (588, 34279036), (616, 32720898), (784, 25709277), (924, 21813932), (1078, 18697656), (1176, 17139518), (1232, 16360449), (1617, 12465104), (1848, 10906966), (2156, 9348828), (2352, 8569759), (3234, 6232552), (3696, 5453483), (4312, 4674414), (6468, 3116276), (8624, 2337207), (12936, 1558138), (25872, 779069)]