20024928

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 75841920

約数和(自身を除く): 55816992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 43, 44, 48, 49, 54, 56, 63, 66, 72, 77, 84, 86, 88, 96, 98, 99, 108, 112, 126, 129, 132, 144, 147, 154, 168, 172, 176, 189, 196, 198, 216, 224, 231, 252, 258, 264, 288, 294, 297, 301, 308, 336, 344, 352, 378, 387, 392, 396, 432, 441, 462, 473, 504, 516, 528, 539, 588, 594, 602, 616, 672, 688, 693, 756, 774, 784, 792, 864, 882, 903, 924, 946, 1008, 1032, 1056, 1078, 1161, 1176, 1188, 1204, 1232, 1323, 1376, 1386, 1419, 1512, 1548, 1568, 1584, 1617, 1764, 1806, 1848, 1892, 2016, 2064, 2079, 2107, 2156, 2322, 2352, 2376, 2408, 2464, 2646, 2709, 2772, 2838, 3024, 3096, 3168, 3234, 3311, 3528, 3612, 3696, 3784, 4128, 4158, 4214, 4257, 4312, 4644, 4704, 4752, 4816, 4851, 5292, 5418, 5544, 5676, 6048, 6192, 6321, 6468, 6622, 7056, 7224, 7392, 7568, 8127, 8316, 8428, 8514, 8624, 9288, 9504, 9632, 9702, 9933, 10584, 10836, 11088, 11352, 12384, 12642, 12771, 12936, 13244, 14112, 14448, 14553, 15136, 16254, 16632, 16856, 17028, 17248, 18576, 18963, 19404, 19866, 21168, 21672, 22176, 22704, 23177, 25284, 25542, 25872, 26488, 28896, 29106, 29799, 32508, 33264, 33712, 34056, 37152, 37926, 38808, 39732, 42336, 43344, 45408, 46354, 50568, 51084, 51744, 52976, 56889, 58212, 59598, 65016, 66528, 67424, 68112, 69531, 75852, 77616, 79464, 86688, 89397, 92708, 101136, 102168, 105952, 113778, 116424, 119196, 130032, 136224, 139062, 151704, 155232, 158928, 178794, 185416, 202272, 204336, 208593, 227556, 232848, 238392, 260064, 278124, 303408, 317856, 357588, 370832, 408672, 417186, 455112, 465696, 476784, 556248, 606816, 625779, 715176, 741664, 834372, 910224, 953568, 1112496, 1251558, 1430352, 1668744, 1820448, 2224992, 2503116, 2860704, 3337488, 5006232, 6674976, 10012464, 20024928]

約数ペア:

[(1, 20024928), (2, 10012464), (3, 6674976), (4, 5006232), (6, 3337488), (7, 2860704), (8, 2503116), (9, 2224992), (11, 1820448), (12, 1668744), (14, 1430352), (16, 1251558), (18, 1112496), (21, 953568), (22, 910224), (24, 834372), (27, 741664), (28, 715176), (32, 625779), (33, 606816), (36, 556248), (42, 476784), (43, 465696), (44, 455112), (48, 417186), (49, 408672), (54, 370832), (56, 357588), (63, 317856), (66, 303408), (72, 278124), (77, 260064), (84, 238392), (86, 232848), (88, 227556), (96, 208593), (98, 204336), (99, 202272), (108, 185416), (112, 178794), (126, 158928), (129, 155232), (132, 151704), (144, 139062), (147, 136224), (154, 130032), (168, 119196), (172, 116424), (176, 113778), (189, 105952), (196, 102168), (198, 101136), (216, 92708), (224, 89397), (231, 86688), (252, 79464), (258, 77616), (264, 75852), (288, 69531), (294, 68112), (297, 67424), (301, 66528), (308, 65016), (336, 59598), (344, 58212), (352, 56889), (378, 52976), (387, 51744), (392, 51084), (396, 50568), (432, 46354), (441, 45408), (462, 43344), (473, 42336), (504, 39732), (516, 38808), (528, 37926), (539, 37152), (588, 34056), (594, 33712), (602, 33264), (616, 32508), (672, 29799), (688, 29106), (693, 28896), (756, 26488), (774, 25872), (784, 25542), (792, 25284), (864, 23177), (882, 22704), (903, 22176), (924, 21672), (946, 21168), (1008, 19866), (1032, 19404), (1056, 18963), (1078, 18576), (1161, 17248), (1176, 17028), (1188, 16856), (1204, 16632), (1232, 16254), (1323, 15136), (1376, 14553), (1386, 14448), (1419, 14112), (1512, 13244), (1548, 12936), (1568, 12771), (1584, 12642), (1617, 12384), (1764, 11352), (1806, 11088), (1848, 10836), (1892, 10584), (2016, 9933), (2064, 9702), (2079, 9632), (2107, 9504), (2156, 9288), (2322, 8624), (2352, 8514), (2376, 8428), (2408, 8316), (2464, 8127), (2646, 7568), (2709, 7392), (2772, 7224), (2838, 7056), (3024, 6622), (3096, 6468), (3168, 6321), (3234, 6192), (3311, 6048), (3528, 5676), (3612, 5544), (3696, 5418), (3784, 5292), (4128, 4851), (4158, 4816), (4214, 4752), (4257, 4704), (4312, 4644)]