20199085584

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1153

約数の個数: 160

約数和(自身を含む): 55109139456

約数和(自身を除く): 34910053872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 41, 48, 74, 82, 111, 123, 148, 164, 222, 246, 296, 328, 444, 457, 492, 592, 607, 656, 888, 914, 984, 1214, 1371, 1517, 1776, 1821, 1828, 1968, 2428, 2742, 3034, 3642, 3656, 4551, 4856, 5484, 6068, 7284, 7312, 9102, 9712, 10968, 12136, 14568, 16909, 18204, 18737, 21936, 22459, 24272, 24887, 29136, 33818, 36408, 37474, 44918, 49774, 50727, 56211, 67377, 67636, 72816, 74661, 74948, 89836, 99548, 101454, 112422, 134754, 135272, 149322, 149896, 179672, 199096, 202908, 224844, 269508, 270544, 277399, 298644, 299792, 359344, 398192, 405816, 449688, 539016, 554798, 597288, 693269, 811632, 832197, 899376, 920819, 1078032, 1109596, 1194576, 1386538, 1664394, 1841638, 2079807, 2219192, 2762457, 2773076, 3328788, 3683276, 4159614, 4438384, 5524914, 5546152, 6657576, 7366552, 8319228, 10263763, 11049828, 11092304, 11373359, 13315152, 14733104, 16638456, 20527526, 22099656, 22746718, 30791289, 33276912, 34120077, 41055052, 44199312, 45493436, 61582578, 68240154, 82110104, 90986872, 123165156, 136480308, 164220208, 181973744, 246330312, 272960616, 420814283, 492660624, 545921232, 841628566, 1262442849, 1683257132, 2524885698, 3366514264, 5049771396, 6733028528, 10099542792, 20199085584]

約数ペア:

[(1, 20199085584), (2, 10099542792), (3, 6733028528), (4, 5049771396), (6, 3366514264), (8, 2524885698), (12, 1683257132), (16, 1262442849), (24, 841628566), (37, 545921232), (41, 492660624), (48, 420814283), (74, 272960616), (82, 246330312), (111, 181973744), (123, 164220208), (148, 136480308), (164, 123165156), (222, 90986872), (246, 82110104), (296, 68240154), (328, 61582578), (444, 45493436), (457, 44199312), (492, 41055052), (592, 34120077), (607, 33276912), (656, 30791289), (888, 22746718), (914, 22099656), (984, 20527526), (1214, 16638456), (1371, 14733104), (1517, 13315152), (1776, 11373359), (1821, 11092304), (1828, 11049828), (1968, 10263763), (2428, 8319228), (2742, 7366552), (3034, 6657576), (3642, 5546152), (3656, 5524914), (4551, 4438384), (4856, 4159614), (5484, 3683276), (6068, 3328788), (7284, 2773076), (7312, 2762457), (9102, 2219192), (9712, 2079807), (10968, 1841638), (12136, 1664394), (14568, 1386538), (16909, 1194576), (18204, 1109596), (18737, 1078032), (21936, 920819), (22459, 899376), (24272, 832197), (24887, 811632), (29136, 693269), (33818, 597288), (36408, 554798), (37474, 539016), (44918, 449688), (49774, 405816), (50727, 398192), (56211, 359344), (67377, 299792), (67636, 298644), (72816, 277399), (74661, 270544), (74948, 269508), (89836, 224844), (99548, 202908), (101454, 199096), (112422, 179672), (134754, 149896), (135272, 149322)]