20091673519076

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1\times {\mathrm{2963}}^1$

素因数の和:4066

約数の個数: 144

約数和(自身を含む): 38645905334400

約数和(自身を除く): 18554231815324

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 193, 361, 386, 551, 722, 772, 839, 1102, 1444, 1678, 2204, 2963, 3356, 3667, 5597, 5926, 7334, 10469, 11194, 11852, 14668, 15941, 20938, 22388, 24331, 31882, 41876, 48662, 56297, 63764, 69673, 85927, 97324, 106343, 112594, 139346, 161927, 171854, 212686, 225188, 278692, 302879, 323854, 343708, 425372, 462289, 571859, 605758, 647708, 924578, 1069643, 1143718, 1211516, 1632613, 1849156, 2020517, 2139286, 2287436, 2485957, 3076613, 3265226, 4041034, 4278572, 4695883, 4971914, 6153226, 6530452, 8082068, 8783491, 9391766, 9943828, 10865321, 12306452, 16583911, 17566982, 18783532, 21730642, 31019647, 33167822, 35133964, 43461284, 47233183, 58455647, 62039294, 66335644, 72092753, 89221777, 94466366, 116911294, 124078588, 144185506, 178443554, 188932732, 206441099, 233822588, 288371012, 315094309, 356887108, 412882198, 479789701, 630188618, 825764396, 897430477, 959579402, 1260377236, 1369762307, 1695213763, 1794860954, 1919158804, 2739524614, 3390427526, 3589721908, 5479049228, 5986791871, 6780855052, 9116004319, 11973583742, 13913901329, 18232008638, 23947167484, 26025483833, 27827802658, 36464017276, 52050967666, 55655605316, 104101935332, 173204082061, 264364125251, 346408164122, 528728250502, 692816328244, 1057456501004, 5022918379769, 10045836759538, 20091673519076]

約数ペア:

[(1, 20091673519076), (2, 10045836759538), (4, 5022918379769), (19, 1057456501004), (29, 692816328244), (38, 528728250502), (58, 346408164122), (76, 264364125251), (116, 173204082061), (193, 104101935332), (361, 55655605316), (386, 52050967666), (551, 36464017276), (722, 27827802658), (772, 26025483833), (839, 23947167484), (1102, 18232008638), (1444, 13913901329), (1678, 11973583742), (2204, 9116004319), (2963, 6780855052), (3356, 5986791871), (3667, 5479049228), (5597, 3589721908), (5926, 3390427526), (7334, 2739524614), (10469, 1919158804), (11194, 1794860954), (11852, 1695213763), (14668, 1369762307), (15941, 1260377236), (20938, 959579402), (22388, 897430477), (24331, 825764396), (31882, 630188618), (41876, 479789701), (48662, 412882198), (56297, 356887108), (63764, 315094309), (69673, 288371012), (85927, 233822588), (97324, 206441099), (106343, 188932732), (112594, 178443554), (139346, 144185506), (161927, 124078588), (171854, 116911294), (212686, 94466366), (225188, 89221777), (278692, 72092753), (302879, 66335644), (323854, 62039294), (343708, 58455647), (425372, 47233183), (462289, 43461284), (571859, 35133964), (605758, 33167822), (647708, 31019647), (924578, 21730642), (1069643, 18783532), (1143718, 17566982), (1211516, 16583911), (1632613, 12306452), (1849156, 10865321), (2020517, 9943828), (2139286, 9391766), (2287436, 8783491), (2485957, 8082068), (3076613, 6530452), (3265226, 6153226), (4041034, 4971914), (4278572, 4695883)]