20786304

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 256

約数和(自身を含む): 74419200

約数和(自身を除く): 53632896

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 37, 38, 42, 44, 48, 56, 57, 64, 66, 74, 76, 77, 84, 88, 96, 111, 112, 114, 128, 132, 133, 148, 152, 154, 168, 176, 192, 209, 222, 224, 228, 231, 259, 264, 266, 296, 304, 308, 336, 352, 384, 399, 407, 418, 444, 448, 456, 462, 518, 528, 532, 592, 608, 616, 627, 672, 703, 704, 777, 798, 814, 836, 888, 896, 912, 924, 1036, 1056, 1064, 1184, 1216, 1221, 1232, 1254, 1344, 1406, 1408, 1463, 1554, 1596, 1628, 1672, 1776, 1824, 1848, 2072, 2109, 2112, 2128, 2368, 2432, 2442, 2464, 2508, 2688, 2812, 2849, 2926, 3108, 3192, 3256, 3344, 3552, 3648, 3696, 4144, 4218, 4224, 4256, 4389, 4736, 4884, 4921, 4928, 5016, 5624, 5698, 5852, 6216, 6384, 6512, 6688, 7104, 7296, 7392, 7733, 8288, 8436, 8512, 8547, 8778, 9768, 9842, 9856, 10032, 11248, 11396, 11704, 12432, 12768, 13024, 13376, 14208, 14763, 14784, 15466, 16576, 16872, 17024, 17094, 17556, 19536, 19684, 20064, 22496, 22792, 23199, 23408, 24864, 25536, 26048, 26752, 29526, 29568, 30932, 33152, 33744, 34188, 35112, 39072, 39368, 40128, 44992, 45584, 46398, 46816, 49728, 51072, 52096, 54131, 59052, 61864, 67488, 68376, 70224, 78144, 78736, 80256, 89984, 91168, 92796, 93632, 99456, 108262, 118104, 123728, 134976, 136752, 140448, 156288, 157472, 162393, 182336, 185592, 187264, 216524, 236208, 247456, 269952, 273504, 280896, 314944, 324786, 364672, 371184, 433048, 472416, 494912, 547008, 561792, 629888, 649572, 742368, 866096, 944832, 989824, 1094016, 1299144, 1484736, 1732192, 1889664, 2598288, 2969472, 3464384, 5196576, 6928768, 10393152, 20786304]

約数ペア:

[(1, 20786304), (2, 10393152), (3, 6928768), (4, 5196576), (6, 3464384), (7, 2969472), (8, 2598288), (11, 1889664), (12, 1732192), (14, 1484736), (16, 1299144), (19, 1094016), (21, 989824), (22, 944832), (24, 866096), (28, 742368), (32, 649572), (33, 629888), (37, 561792), (38, 547008), (42, 494912), (44, 472416), (48, 433048), (56, 371184), (57, 364672), (64, 324786), (66, 314944), (74, 280896), (76, 273504), (77, 269952), (84, 247456), (88, 236208), (96, 216524), (111, 187264), (112, 185592), (114, 182336), (128, 162393), (132, 157472), (133, 156288), (148, 140448), (152, 136752), (154, 134976), (168, 123728), (176, 118104), (192, 108262), (209, 99456), (222, 93632), (224, 92796), (228, 91168), (231, 89984), (259, 80256), (264, 78736), (266, 78144), (296, 70224), (304, 68376), (308, 67488), (336, 61864), (352, 59052), (384, 54131), (399, 52096), (407, 51072), (418, 49728), (444, 46816), (448, 46398), (456, 45584), (462, 44992), (518, 40128), (528, 39368), (532, 39072), (592, 35112), (608, 34188), (616, 33744), (627, 33152), (672, 30932), (703, 29568), (704, 29526), (777, 26752), (798, 26048), (814, 25536), (836, 24864), (888, 23408), (896, 23199), (912, 22792), (924, 22496), (1036, 20064), (1056, 19684), (1064, 19536), (1184, 17556), (1216, 17094), (1221, 17024), (1232, 16872), (1254, 16576), (1344, 15466), (1406, 14784), (1408, 14763), (1463, 14208), (1554, 13376), (1596, 13024), (1628, 12768), (1672, 12432), (1776, 11704), (1824, 11396), (1848, 11248), (2072, 10032), (2109, 9856), (2112, 9842), (2128, 9768), (2368, 8778), (2432, 8547), (2442, 8512), (2464, 8436), (2508, 8288), (2688, 7733), (2812, 7392), (2849, 7296), (2926, 7104), (3108, 6688), (3192, 6512), (3256, 6384), (3344, 6216), (3552, 5852), (3648, 5698), (3696, 5624), (4144, 5016), (4218, 4928), (4224, 4921), (4256, 4884), (4389, 4736)]