20696256

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 224

約数和(自身を含む): 73152000

約数和(自身を除く): 52455744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 59, 63, 64, 72, 84, 87, 96, 108, 112, 116, 118, 126, 144, 168, 174, 177, 189, 192, 203, 216, 224, 232, 236, 252, 261, 288, 336, 348, 354, 378, 406, 413, 432, 448, 464, 472, 504, 522, 531, 576, 609, 672, 696, 708, 756, 783, 812, 826, 864, 928, 944, 1008, 1044, 1062, 1218, 1239, 1344, 1392, 1416, 1512, 1566, 1593, 1624, 1652, 1711, 1728, 1827, 1856, 1888, 2016, 2088, 2124, 2436, 2478, 2784, 2832, 3024, 3132, 3186, 3248, 3304, 3422, 3654, 3717, 3776, 4032, 4176, 4248, 4872, 4956, 5133, 5481, 5568, 5664, 6048, 6264, 6372, 6496, 6608, 6844, 7308, 7434, 8352, 8496, 9744, 9912, 10266, 10962, 11151, 11328, 11977, 12096, 12528, 12744, 12992, 13216, 13688, 14616, 14868, 15399, 16704, 16992, 19488, 19824, 20532, 21924, 22302, 23954, 25056, 25488, 26432, 27376, 29232, 29736, 30798, 33984, 35931, 38976, 39648, 41064, 43848, 44604, 46197, 47908, 50112, 50976, 54752, 58464, 59472, 61596, 71862, 79296, 82128, 87696, 89208, 92394, 95816, 101952, 107793, 109504, 116928, 118944, 123192, 143724, 164256, 175392, 178416, 184788, 191632, 215586, 237888, 246384, 287448, 323379, 328512, 350784, 356832, 369576, 383264, 431172, 492768, 574896, 646758, 713664, 739152, 766528, 862344, 985536, 1149792, 1293516, 1478304, 1724688, 2299584, 2587032, 2956608, 3449376, 5174064, 6898752, 10348128, 20696256]

約数ペア:

[(1, 20696256), (2, 10348128), (3, 6898752), (4, 5174064), (6, 3449376), (7, 2956608), (8, 2587032), (9, 2299584), (12, 1724688), (14, 1478304), (16, 1293516), (18, 1149792), (21, 985536), (24, 862344), (27, 766528), (28, 739152), (29, 713664), (32, 646758), (36, 574896), (42, 492768), (48, 431172), (54, 383264), (56, 369576), (58, 356832), (59, 350784), (63, 328512), (64, 323379), (72, 287448), (84, 246384), (87, 237888), (96, 215586), (108, 191632), (112, 184788), (116, 178416), (118, 175392), (126, 164256), (144, 143724), (168, 123192), (174, 118944), (177, 116928), (189, 109504), (192, 107793), (203, 101952), (216, 95816), (224, 92394), (232, 89208), (236, 87696), (252, 82128), (261, 79296), (288, 71862), (336, 61596), (348, 59472), (354, 58464), (378, 54752), (406, 50976), (413, 50112), (432, 47908), (448, 46197), (464, 44604), (472, 43848), (504, 41064), (522, 39648), (531, 38976), (576, 35931), (609, 33984), (672, 30798), (696, 29736), (708, 29232), (756, 27376), (783, 26432), (812, 25488), (826, 25056), (864, 23954), (928, 22302), (944, 21924), (1008, 20532), (1044, 19824), (1062, 19488), (1218, 16992), (1239, 16704), (1344, 15399), (1392, 14868), (1416, 14616), (1512, 13688), (1566, 13216), (1593, 12992), (1624, 12744), (1652, 12528), (1711, 12096), (1728, 11977), (1827, 11328), (1856, 11151), (1888, 10962), (2016, 10266), (2088, 9912), (2124, 9744), (2436, 8496), (2478, 8352), (2784, 7434), (2832, 7308), (3024, 6844), (3132, 6608), (3186, 6496), (3248, 6372), (3304, 6264), (3422, 6048), (3654, 5664), (3717, 5568), (3776, 5481), (4032, 5133), (4176, 4956), (4248, 4872)]