20309184

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 224

約数和(自身を含む): 72176640

約数和(自身を除く): 51867456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 73, 84, 92, 96, 108, 112, 126, 138, 144, 146, 161, 168, 184, 189, 192, 207, 216, 219, 224, 252, 276, 288, 292, 322, 336, 368, 378, 414, 432, 438, 448, 483, 504, 511, 552, 576, 584, 621, 644, 657, 672, 736, 756, 828, 864, 876, 966, 1008, 1022, 1104, 1168, 1242, 1288, 1314, 1344, 1449, 1472, 1512, 1533, 1656, 1679, 1728, 1752, 1932, 1971, 2016, 2044, 2208, 2336, 2484, 2576, 2628, 2898, 3024, 3066, 3312, 3358, 3504, 3864, 3942, 4032, 4088, 4347, 4416, 4599, 4672, 4968, 5037, 5152, 5256, 5796, 6048, 6132, 6624, 6716, 7008, 7728, 7884, 8176, 8694, 9198, 9936, 10074, 10304, 10512, 11592, 11753, 12096, 12264, 13248, 13432, 13797, 14016, 15111, 15456, 15768, 16352, 17388, 18396, 19872, 20148, 21024, 23184, 23506, 24528, 26864, 27594, 30222, 30912, 31536, 32704, 34776, 35259, 36792, 39744, 40296, 42048, 45333, 46368, 47012, 49056, 53728, 55188, 60444, 63072, 69552, 70518, 73584, 80592, 90666, 92736, 94024, 98112, 105777, 107456, 110376, 120888, 126144, 139104, 141036, 147168, 161184, 181332, 188048, 211554, 220752, 241776, 278208, 282072, 294336, 317331, 322368, 362664, 376096, 423108, 441504, 483552, 564144, 634662, 725328, 752192, 846216, 883008, 967104, 1128288, 1269324, 1450656, 1692432, 2256576, 2538648, 2901312, 3384864, 5077296, 6769728, 10154592, 20309184]

約数ペア:

[(1, 20309184), (2, 10154592), (3, 6769728), (4, 5077296), (6, 3384864), (7, 2901312), (8, 2538648), (9, 2256576), (12, 1692432), (14, 1450656), (16, 1269324), (18, 1128288), (21, 967104), (23, 883008), (24, 846216), (27, 752192), (28, 725328), (32, 634662), (36, 564144), (42, 483552), (46, 441504), (48, 423108), (54, 376096), (56, 362664), (63, 322368), (64, 317331), (69, 294336), (72, 282072), (73, 278208), (84, 241776), (92, 220752), (96, 211554), (108, 188048), (112, 181332), (126, 161184), (138, 147168), (144, 141036), (146, 139104), (161, 126144), (168, 120888), (184, 110376), (189, 107456), (192, 105777), (207, 98112), (216, 94024), (219, 92736), (224, 90666), (252, 80592), (276, 73584), (288, 70518), (292, 69552), (322, 63072), (336, 60444), (368, 55188), (378, 53728), (414, 49056), (432, 47012), (438, 46368), (448, 45333), (483, 42048), (504, 40296), (511, 39744), (552, 36792), (576, 35259), (584, 34776), (621, 32704), (644, 31536), (657, 30912), (672, 30222), (736, 27594), (756, 26864), (828, 24528), (864, 23506), (876, 23184), (966, 21024), (1008, 20148), (1022, 19872), (1104, 18396), (1168, 17388), (1242, 16352), (1288, 15768), (1314, 15456), (1344, 15111), (1449, 14016), (1472, 13797), (1512, 13432), (1533, 13248), (1656, 12264), (1679, 12096), (1728, 11753), (1752, 11592), (1932, 10512), (1971, 10304), (2016, 10074), (2044, 9936), (2208, 9198), (2336, 8694), (2484, 8176), (2576, 7884), (2628, 7728), (2898, 7008), (3024, 6716), (3066, 6624), (3312, 6132), (3358, 6048), (3504, 5796), (3864, 5256), (3942, 5152), (4032, 5037), (4088, 4968), (4347, 4672), (4416, 4599)]