20565864

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1175

約数の個数: 96

約数和(自身を含む): 63460800

約数和(自身を除く): 42894936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 99, 132, 138, 184, 198, 207, 253, 264, 276, 396, 414, 506, 552, 759, 792, 828, 1012, 1129, 1518, 1656, 2024, 2258, 2277, 3036, 3387, 4516, 4554, 6072, 6774, 9032, 9108, 10161, 12419, 13548, 18216, 20322, 24838, 25967, 27096, 37257, 40644, 49676, 51934, 74514, 77901, 81288, 99352, 103868, 111771, 149028, 155802, 207736, 223542, 233703, 285637, 298056, 311604, 447084, 467406, 571274, 623208, 856911, 894168, 934812, 1142548, 1713822, 1869624, 2285096, 2570733, 3427644, 5141466, 6855288, 10282932, 20565864]

約数ペア:

[(1, 20565864), (2, 10282932), (3, 6855288), (4, 5141466), (6, 3427644), (8, 2570733), (9, 2285096), (11, 1869624), (12, 1713822), (18, 1142548), (22, 934812), (23, 894168), (24, 856911), (33, 623208), (36, 571274), (44, 467406), (46, 447084), (66, 311604), (69, 298056), (72, 285637), (88, 233703), (92, 223542), (99, 207736), (132, 155802), (138, 149028), (184, 111771), (198, 103868), (207, 99352), (253, 81288), (264, 77901), (276, 74514), (396, 51934), (414, 49676), (506, 40644), (552, 37257), (759, 27096), (792, 25967), (828, 24838), (1012, 20322), (1129, 18216), (1518, 13548), (1656, 12419), (2024, 10161), (2258, 9108), (2277, 9032), (3036, 6774), (3387, 6072), (4516, 4554)]