20566656

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 66340800

約数和(自身を除く): 45774144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 384, 396, 432, 528, 541, 576, 594, 704, 792, 864, 1056, 1082, 1152, 1188, 1408, 1584, 1623, 1728, 2112, 2164, 2376, 3168, 3246, 3456, 4224, 4328, 4752, 4869, 5951, 6336, 6492, 8656, 9504, 9738, 11902, 12672, 12984, 14607, 17312, 17853, 19008, 19476, 23804, 25968, 29214, 34624, 35706, 38016, 38952, 47608, 51936, 53559, 58428, 69248, 71412, 77904, 95216, 103872, 107118, 116856, 142824, 155808, 160677, 190432, 207744, 214236, 233712, 285648, 311616, 321354, 380864, 428472, 467424, 571296, 623232, 642708, 761728, 856944, 934848, 1142592, 1285416, 1713888, 1869696, 2285184, 2570832, 3427776, 5141664, 6855552, 10283328, 20566656]

約数ペア:

[(1, 20566656), (2, 10283328), (3, 6855552), (4, 5141664), (6, 3427776), (8, 2570832), (9, 2285184), (11, 1869696), (12, 1713888), (16, 1285416), (18, 1142592), (22, 934848), (24, 856944), (27, 761728), (32, 642708), (33, 623232), (36, 571296), (44, 467424), (48, 428472), (54, 380864), (64, 321354), (66, 311616), (72, 285648), (88, 233712), (96, 214236), (99, 207744), (108, 190432), (128, 160677), (132, 155808), (144, 142824), (176, 116856), (192, 107118), (198, 103872), (216, 95216), (264, 77904), (288, 71412), (297, 69248), (352, 58428), (384, 53559), (396, 51936), (432, 47608), (528, 38952), (541, 38016), (576, 35706), (594, 34624), (704, 29214), (792, 25968), (864, 23804), (1056, 19476), (1082, 19008), (1152, 17853), (1188, 17312), (1408, 14607), (1584, 12984), (1623, 12672), (1728, 11902), (2112, 9738), (2164, 9504), (2376, 8656), (3168, 6492), (3246, 6336), (3456, 5951), (4224, 4869), (4328, 4752)]