20218871808

素因数分解:

$2^{15}\times 3^3\times {\mathrm{22853}}^1$

素因数の和:22892

約数の個数: 128

約数和(自身を含む): 59909475600

約数和(自身を除く): 39690603792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1536, 1728, 2048, 2304, 3072, 3456, 4096, 4608, 6144, 6912, 8192, 9216, 12288, 13824, 16384, 18432, 22853, 24576, 27648, 32768, 36864, 45706, 49152, 55296, 68559, 73728, 91412, 98304, 110592, 137118, 147456, 182824, 205677, 221184, 274236, 294912, 365648, 411354, 442368, 548472, 617031, 731296, 822708, 884736, 1096944, 1234062, 1462592, 1645416, 2193888, 2468124, 2925184, 3290832, 4387776, 4936248, 5850368, 6581664, 8775552, 9872496, 11700736, 13163328, 17551104, 19744992, 23401472, 26326656, 35102208, 39489984, 46802944, 52653312, 70204416, 78979968, 93605888, 105306624, 140408832, 157959936, 187211776, 210613248, 280817664, 315919872, 374423552, 421226496, 561635328, 631839744, 748847104, 842452992, 1123270656, 1263679488, 1684905984, 2246541312, 2527358976, 3369811968, 5054717952, 6739623936, 10109435904, 20218871808]

約数ペア:

[(1, 20218871808), (2, 10109435904), (3, 6739623936), (4, 5054717952), (6, 3369811968), (8, 2527358976), (9, 2246541312), (12, 1684905984), (16, 1263679488), (18, 1123270656), (24, 842452992), (27, 748847104), (32, 631839744), (36, 561635328), (48, 421226496), (54, 374423552), (64, 315919872), (72, 280817664), (96, 210613248), (108, 187211776), (128, 157959936), (144, 140408832), (192, 105306624), (216, 93605888), (256, 78979968), (288, 70204416), (384, 52653312), (432, 46802944), (512, 39489984), (576, 35102208), (768, 26326656), (864, 23401472), (1024, 19744992), (1152, 17551104), (1536, 13163328), (1728, 11700736), (2048, 9872496), (2304, 8775552), (3072, 6581664), (3456, 5850368), (4096, 4936248), (4608, 4387776), (6144, 3290832), (6912, 2925184), (8192, 2468124), (9216, 2193888), (12288, 1645416), (13824, 1462592), (16384, 1234062), (18432, 1096944), (22853, 884736), (24576, 822708), (27648, 731296), (32768, 617031), (36864, 548472), (45706, 442368), (49152, 411354), (55296, 365648), (68559, 294912), (73728, 274236), (91412, 221184), (98304, 205677), (110592, 182824), (137118, 147456)]