20018539968

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{13553}}^1$

素因数の和:13739

約数の個数: 168

約数和(自身を含む): 62010200592

約数和(自身を除く): 41991660624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 157, 168, 192, 196, 224, 294, 314, 336, 392, 448, 471, 588, 628, 672, 784, 942, 1099, 1176, 1256, 1344, 1568, 1884, 2198, 2352, 2512, 3136, 3297, 3768, 4396, 4704, 5024, 6594, 7536, 7693, 8792, 9408, 10048, 13188, 13553, 15072, 15386, 17584, 23079, 26376, 27106, 30144, 30772, 35168, 40659, 46158, 52752, 54212, 61544, 70336, 81318, 92316, 94871, 105504, 108424, 123088, 162636, 184632, 189742, 211008, 216848, 246176, 284613, 325272, 369264, 379484, 433696, 492352, 569226, 650544, 664097, 738528, 758968, 867392, 1138452, 1301088, 1328194, 1477056, 1517936, 1992291, 2127821, 2276904, 2602176, 2656388, 3035872, 3984582, 4255642, 4553808, 5312776, 6071744, 6383463, 7969164, 8511284, 9107616, 10625552, 12766926, 14894747, 15938328, 17022568, 18215232, 21251104, 25533852, 29789494, 31876656, 34045136, 42502208, 44684241, 51067704, 59578988, 63753312, 68090272, 89368482, 102135408, 104263229, 119157976, 127506624, 136180544, 178736964, 204270816, 208526458, 238315952, 312789687, 357473928, 408541632, 417052916, 476631904, 625579374, 714947856, 834105832, 953263808, 1251158748, 1429895712, 1668211664, 2502317496, 2859791424, 3336423328, 5004634992, 6672846656, 10009269984, 20018539968]

約数ペア:

[(1, 20018539968), (2, 10009269984), (3, 6672846656), (4, 5004634992), (6, 3336423328), (7, 2859791424), (8, 2502317496), (12, 1668211664), (14, 1429895712), (16, 1251158748), (21, 953263808), (24, 834105832), (28, 714947856), (32, 625579374), (42, 476631904), (48, 417052916), (49, 408541632), (56, 357473928), (64, 312789687), (84, 238315952), (96, 208526458), (98, 204270816), (112, 178736964), (147, 136180544), (157, 127506624), (168, 119157976), (192, 104263229), (196, 102135408), (224, 89368482), (294, 68090272), (314, 63753312), (336, 59578988), (392, 51067704), (448, 44684241), (471, 42502208), (588, 34045136), (628, 31876656), (672, 29789494), (784, 25533852), (942, 21251104), (1099, 18215232), (1176, 17022568), (1256, 15938328), (1344, 14894747), (1568, 12766926), (1884, 10625552), (2198, 9107616), (2352, 8511284), (2512, 7969164), (3136, 6383463), (3297, 6071744), (3768, 5312776), (4396, 4553808), (4704, 4255642), (5024, 3984582), (6594, 3035872), (7536, 2656388), (7693, 2602176), (8792, 2276904), (9408, 2127821), (10048, 1992291), (13188, 1517936), (13553, 1477056), (15072, 1328194), (15386, 1301088), (17584, 1138452), (23079, 867392), (26376, 758968), (27106, 738528), (30144, 664097), (30772, 650544), (35168, 569226), (40659, 492352), (46158, 433696), (52752, 379484), (54212, 369264), (61544, 325272), (70336, 284613), (81318, 246176), (92316, 216848), (94871, 211008), (105504, 189742), (108424, 184632), (123088, 162636)]