20546987328

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{727997}}^1$

素因数の和:728029

約数の個数: 126

約数和(自身を含む): 68509707786

約数和(自身を除く): 47962720458

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 3136, 3528, 4032, 4704, 7056, 9408, 14112, 28224, 727997, 1455994, 2183991, 2911988, 4367982, 5095979, 5823976, 6551973, 8735964, 10191958, 11647952, 13103946, 15287937, 17471928, 20383916, 23295904, 26207892, 30575874, 34943856, 35671853, 40767832, 45863811, 46591808, 52415784, 61151748, 69887712, 71343706, 81535664, 91727622, 104831568, 107015559, 122303496, 139775424, 142687412, 163071328, 183455244, 209663136, 214031118, 244606992, 285374824, 321046677, 326142656, 366910488, 419326272, 428062236, 489213984, 570749648, 642093354, 733820976, 856124472, 978427968, 1141499296, 1284186708, 1467641952, 1712248944, 2282998592, 2568373416, 2935283904, 3424497888, 5136746832, 6848995776, 10273493664, 20546987328]

約数ペア:

[(1, 20546987328), (2, 10273493664), (3, 6848995776), (4, 5136746832), (6, 3424497888), (7, 2935283904), (8, 2568373416), (9, 2282998592), (12, 1712248944), (14, 1467641952), (16, 1284186708), (18, 1141499296), (21, 978427968), (24, 856124472), (28, 733820976), (32, 642093354), (36, 570749648), (42, 489213984), (48, 428062236), (49, 419326272), (56, 366910488), (63, 326142656), (64, 321046677), (72, 285374824), (84, 244606992), (96, 214031118), (98, 209663136), (112, 183455244), (126, 163071328), (144, 142687412), (147, 139775424), (168, 122303496), (192, 107015559), (196, 104831568), (224, 91727622), (252, 81535664), (288, 71343706), (294, 69887712), (336, 61151748), (392, 52415784), (441, 46591808), (448, 45863811), (504, 40767832), (576, 35671853), (588, 34943856), (672, 30575874), (784, 26207892), (882, 23295904), (1008, 20383916), (1176, 17471928), (1344, 15287937), (1568, 13103946), (1764, 11647952), (2016, 10191958), (2352, 8735964), (3136, 6551973), (3528, 5823976), (4032, 5095979), (4704, 4367982), (7056, 2911988), (9408, 2183991), (14112, 1455994), (28224, 727997)]