20272392

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 69264000

約数和(自身を除く): 48991608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 29, 36, 38, 42, 56, 57, 58, 63, 72, 73, 76, 84, 87, 114, 116, 126, 133, 146, 152, 168, 171, 174, 203, 219, 228, 232, 252, 261, 266, 292, 342, 348, 399, 406, 438, 456, 504, 511, 522, 532, 551, 584, 609, 657, 684, 696, 798, 812, 876, 1022, 1044, 1064, 1102, 1197, 1218, 1314, 1368, 1387, 1533, 1596, 1624, 1653, 1752, 1827, 2044, 2088, 2117, 2204, 2394, 2436, 2628, 2774, 3066, 3192, 3306, 3654, 3857, 4088, 4161, 4234, 4408, 4599, 4788, 4872, 4959, 5256, 5548, 6132, 6351, 6612, 7308, 7714, 8322, 8468, 9198, 9576, 9709, 9918, 11096, 11571, 12264, 12483, 12702, 13224, 14616, 14819, 15428, 16644, 16936, 18396, 19053, 19418, 19836, 23142, 24966, 25404, 29127, 29638, 30856, 33288, 34713, 36792, 38106, 38836, 39672, 40223, 44457, 46284, 49932, 50808, 58254, 59276, 69426, 76212, 77672, 80446, 87381, 88914, 92568, 99864, 116508, 118552, 120669, 133371, 138852, 152424, 160892, 174762, 177828, 233016, 241338, 266742, 277704, 281561, 321784, 349524, 355656, 362007, 482676, 533484, 563122, 699048, 724014, 844683, 965352, 1066968, 1126244, 1448028, 1689366, 2252488, 2534049, 2896056, 3378732, 5068098, 6757464, 10136196, 20272392]

約数ペア:

[(1, 20272392), (2, 10136196), (3, 6757464), (4, 5068098), (6, 3378732), (7, 2896056), (8, 2534049), (9, 2252488), (12, 1689366), (14, 1448028), (18, 1126244), (19, 1066968), (21, 965352), (24, 844683), (28, 724014), (29, 699048), (36, 563122), (38, 533484), (42, 482676), (56, 362007), (57, 355656), (58, 349524), (63, 321784), (72, 281561), (73, 277704), (76, 266742), (84, 241338), (87, 233016), (114, 177828), (116, 174762), (126, 160892), (133, 152424), (146, 138852), (152, 133371), (168, 120669), (171, 118552), (174, 116508), (203, 99864), (219, 92568), (228, 88914), (232, 87381), (252, 80446), (261, 77672), (266, 76212), (292, 69426), (342, 59276), (348, 58254), (399, 50808), (406, 49932), (438, 46284), (456, 44457), (504, 40223), (511, 39672), (522, 38836), (532, 38106), (551, 36792), (584, 34713), (609, 33288), (657, 30856), (684, 29638), (696, 29127), (798, 25404), (812, 24966), (876, 23142), (1022, 19836), (1044, 19418), (1064, 19053), (1102, 18396), (1197, 16936), (1218, 16644), (1314, 15428), (1368, 14819), (1387, 14616), (1533, 13224), (1596, 12702), (1624, 12483), (1653, 12264), (1752, 11571), (1827, 11096), (2044, 9918), (2088, 9709), (2117, 9576), (2204, 9198), (2394, 8468), (2436, 8322), (2628, 7714), (2774, 7308), (3066, 6612), (3192, 6351), (3306, 6132), (3654, 5548), (3857, 5256), (4088, 4959), (4161, 4872), (4234, 4788), (4408, 4599)]