20138253408

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{768401}}^1$

素因数の和:768437

約数の個数: 144

約数和(自身を含む): 70483978656

約数和(自身を除く): 50345725248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 768401, 1536802, 2305203, 3073604, 4610406, 5378807, 6147208, 6915609, 9220812, 9989213, 10757614, 12294416, 13831218, 16136421, 18441624, 19978426, 21515228, 24588832, 27662436, 29967639, 32272842, 36883248, 39956852, 43030456, 48409263, 55324872, 59935278, 64545684, 69924491, 73766496, 79913704, 86060912, 89902917, 96818526, 110649744, 119870556, 129091368, 139848982, 159827408, 172121824, 179805834, 193637052, 209773473, 221299488, 239741112, 258182736, 279697964, 319654816, 359611668, 387274104, 419546946, 479482224, 516365472, 559395928, 629320419, 719223336, 774548208, 839093892, 958964448, 1118791856, 1258640838, 1438446672, 1549096416, 1678187784, 2237583712, 2517281676, 2876893344, 3356375568, 5034563352, 6712751136, 10069126704, 20138253408]

約数ペア:

[(1, 20138253408), (2, 10069126704), (3, 6712751136), (4, 5034563352), (6, 3356375568), (7, 2876893344), (8, 2517281676), (9, 2237583712), (12, 1678187784), (13, 1549096416), (14, 1438446672), (16, 1258640838), (18, 1118791856), (21, 958964448), (24, 839093892), (26, 774548208), (28, 719223336), (32, 629320419), (36, 559395928), (39, 516365472), (42, 479482224), (48, 419546946), (52, 387274104), (56, 359611668), (63, 319654816), (72, 279697964), (78, 258182736), (84, 239741112), (91, 221299488), (96, 209773473), (104, 193637052), (112, 179805834), (117, 172121824), (126, 159827408), (144, 139848982), (156, 129091368), (168, 119870556), (182, 110649744), (208, 96818526), (224, 89902917), (234, 86060912), (252, 79913704), (273, 73766496), (288, 69924491), (312, 64545684), (336, 59935278), (364, 55324872), (416, 48409263), (468, 43030456), (504, 39956852), (546, 36883248), (624, 32272842), (672, 29967639), (728, 27662436), (819, 24588832), (936, 21515228), (1008, 19978426), (1092, 18441624), (1248, 16136421), (1456, 13831218), (1638, 12294416), (1872, 10757614), (2016, 9989213), (2184, 9220812), (2912, 6915609), (3276, 6147208), (3744, 5378807), (4368, 4610406), (6552, 3073604), (8736, 2305203), (13104, 1536802), (26208, 768401)]