20444424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 256

約数和(自身を含む): 73543680

約数和(自身を除く): 53099256

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 23, 24, 26, 28, 33, 37, 39, 42, 44, 46, 52, 56, 66, 69, 74, 77, 78, 84, 88, 91, 92, 104, 111, 132, 138, 143, 148, 154, 156, 161, 168, 182, 184, 222, 231, 253, 259, 264, 273, 276, 286, 296, 299, 308, 312, 322, 364, 407, 429, 444, 462, 481, 483, 506, 518, 546, 552, 572, 598, 616, 644, 728, 759, 777, 814, 851, 858, 888, 897, 924, 962, 966, 1001, 1012, 1036, 1092, 1144, 1196, 1221, 1288, 1443, 1518, 1554, 1628, 1702, 1716, 1771, 1794, 1848, 1924, 1932, 2002, 2024, 2072, 2093, 2184, 2392, 2442, 2553, 2849, 2886, 3003, 3036, 3108, 3256, 3289, 3367, 3404, 3432, 3542, 3588, 3848, 3864, 4004, 4186, 4884, 5106, 5291, 5313, 5698, 5772, 5957, 6006, 6072, 6216, 6279, 6578, 6734, 6808, 7084, 7176, 8008, 8372, 8547, 9361, 9768, 9867, 10101, 10212, 10582, 10626, 11063, 11396, 11544, 11914, 12012, 12558, 13156, 13468, 14168, 15873, 16744, 17094, 17871, 18722, 19734, 20202, 20424, 21164, 21252, 22126, 22792, 23023, 23828, 24024, 25116, 26312, 26936, 28083, 31746, 33189, 34188, 35742, 37037, 37444, 39468, 40404, 42328, 42504, 44252, 46046, 47656, 50232, 56166, 63492, 65527, 66378, 68376, 69069, 71484, 74074, 74888, 77441, 78936, 80808, 88504, 92092, 111111, 112332, 121693, 126984, 131054, 132756, 138138, 142968, 148148, 154882, 184184, 196581, 222222, 224664, 232323, 243386, 262108, 265512, 276276, 296296, 309764, 365079, 393162, 444444, 464646, 486772, 524216, 552552, 619528, 730158, 786324, 851851, 888888, 929292, 973544, 1460316, 1572648, 1703702, 1858584, 2555553, 2920632, 3407404, 5111106, 6814808, 10222212, 20444424]

約数ペア:

[(1, 20444424), (2, 10222212), (3, 6814808), (4, 5111106), (6, 3407404), (7, 2920632), (8, 2555553), (11, 1858584), (12, 1703702), (13, 1572648), (14, 1460316), (21, 973544), (22, 929292), (23, 888888), (24, 851851), (26, 786324), (28, 730158), (33, 619528), (37, 552552), (39, 524216), (42, 486772), (44, 464646), (46, 444444), (52, 393162), (56, 365079), (66, 309764), (69, 296296), (74, 276276), (77, 265512), (78, 262108), (84, 243386), (88, 232323), (91, 224664), (92, 222222), (104, 196581), (111, 184184), (132, 154882), (138, 148148), (143, 142968), (148, 138138), (154, 132756), (156, 131054), (161, 126984), (168, 121693), (182, 112332), (184, 111111), (222, 92092), (231, 88504), (253, 80808), (259, 78936), (264, 77441), (273, 74888), (276, 74074), (286, 71484), (296, 69069), (299, 68376), (308, 66378), (312, 65527), (322, 63492), (364, 56166), (407, 50232), (429, 47656), (444, 46046), (462, 44252), (481, 42504), (483, 42328), (506, 40404), (518, 39468), (546, 37444), (552, 37037), (572, 35742), (598, 34188), (616, 33189), (644, 31746), (728, 28083), (759, 26936), (777, 26312), (814, 25116), (851, 24024), (858, 23828), (888, 23023), (897, 22792), (924, 22126), (962, 21252), (966, 21164), (1001, 20424), (1012, 20202), (1036, 19734), (1092, 18722), (1144, 17871), (1196, 17094), (1221, 16744), (1288, 15873), (1443, 14168), (1518, 13468), (1554, 13156), (1628, 12558), (1702, 12012), (1716, 11914), (1771, 11544), (1794, 11396), (1848, 11063), (1924, 10626), (1932, 10582), (2002, 10212), (2024, 10101), (2072, 9867), (2093, 9768), (2184, 9361), (2392, 8547), (2442, 8372), (2553, 8008), (2849, 7176), (2886, 7084), (3003, 6808), (3036, 6734), (3108, 6578), (3256, 6279), (3289, 6216), (3367, 6072), (3404, 6006), (3432, 5957), (3542, 5772), (3588, 5698), (3848, 5313), (3864, 5291), (4004, 5106), (4186, 4884)]