20373947968

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{15823}}^1$

素因数の和:15936

約数の個数: 112

約数和(自身を含む): 46302289920

約数和(自身を除く): 25928341952

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 59, 62, 64, 88, 118, 124, 176, 236, 248, 341, 352, 472, 496, 649, 682, 704, 944, 992, 1298, 1364, 1829, 1888, 1984, 2596, 2728, 3658, 3776, 5192, 5456, 7316, 10384, 10912, 14632, 15823, 20119, 20768, 21824, 29264, 31646, 40238, 41536, 58528, 63292, 80476, 117056, 126584, 160952, 174053, 253168, 321904, 348106, 490513, 506336, 643808, 696212, 933557, 981026, 1012672, 1287616, 1392424, 1867114, 1962052, 2784848, 3734228, 3924104, 5395643, 5569696, 7468456, 7848208, 10269127, 10791286, 11139392, 14936912, 15696416, 20538254, 21582572, 28940267, 29873824, 31392832, 41076508, 43165144, 57880534, 59747648, 82153016, 86330288, 115761068, 164306032, 172660576, 231522136, 318342937, 328612064, 345321152, 463044272, 636685874, 657224128, 926088544, 1273371748, 1852177088, 2546743496, 5093486992, 10186973984, 20373947968]

約数ペア:

[(1, 20373947968), (2, 10186973984), (4, 5093486992), (8, 2546743496), (11, 1852177088), (16, 1273371748), (22, 926088544), (31, 657224128), (32, 636685874), (44, 463044272), (59, 345321152), (62, 328612064), (64, 318342937), (88, 231522136), (118, 172660576), (124, 164306032), (176, 115761068), (236, 86330288), (248, 82153016), (341, 59747648), (352, 57880534), (472, 43165144), (496, 41076508), (649, 31392832), (682, 29873824), (704, 28940267), (944, 21582572), (992, 20538254), (1298, 15696416), (1364, 14936912), (1829, 11139392), (1888, 10791286), (1984, 10269127), (2596, 7848208), (2728, 7468456), (3658, 5569696), (3776, 5395643), (5192, 3924104), (5456, 3734228), (7316, 2784848), (10384, 1962052), (10912, 1867114), (14632, 1392424), (15823, 1287616), (20119, 1012672), (20768, 981026), (21824, 933557), (29264, 696212), (31646, 643808), (40238, 506336), (41536, 490513), (58528, 348106), (63292, 321904), (80476, 253168), (117056, 174053), (126584, 160952)]