20207504304

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{11117}}^1$

素因数の和:12115

約数の個数: 120

約数和(自身を含む): 60971378832

約数和(自身を除く): 40763874528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 971, 1872, 1942, 2913, 3884, 5826, 7768, 8739, 11117, 11652, 12623, 15536, 17478, 22234, 23304, 25246, 33351, 34956, 37869, 44468, 46608, 50492, 66702, 69912, 75738, 88936, 100053, 100984, 113607, 133404, 139824, 144521, 151476, 177872, 200106, 201968, 227214, 266808, 289042, 302952, 400212, 433563, 454428, 533616, 578084, 605904, 800424, 867126, 908856, 1156168, 1300689, 1600848, 1734252, 1817712, 2312336, 2601378, 3468504, 5202756, 6937008, 10405512, 10794607, 20811024, 21589214, 32383821, 43178428, 64767642, 86356856, 97151463, 129535284, 140329891, 172713712, 194302926, 259070568, 280659782, 388605852, 420989673, 518141136, 561319564, 777211704, 841979346, 1122639128, 1262969019, 1554423408, 1683958692, 2245278256, 2525938038, 3367917384, 5051876076, 6735834768, 10103752152, 20207504304]

約数ペア:

[(1, 20207504304), (2, 10103752152), (3, 6735834768), (4, 5051876076), (6, 3367917384), (8, 2525938038), (9, 2245278256), (12, 1683958692), (13, 1554423408), (16, 1262969019), (18, 1122639128), (24, 841979346), (26, 777211704), (36, 561319564), (39, 518141136), (48, 420989673), (52, 388605852), (72, 280659782), (78, 259070568), (104, 194302926), (117, 172713712), (144, 140329891), (156, 129535284), (208, 97151463), (234, 86356856), (312, 64767642), (468, 43178428), (624, 32383821), (936, 21589214), (971, 20811024), (1872, 10794607), (1942, 10405512), (2913, 6937008), (3884, 5202756), (5826, 3468504), (7768, 2601378), (8739, 2312336), (11117, 1817712), (11652, 1734252), (12623, 1600848), (15536, 1300689), (17478, 1156168), (22234, 908856), (23304, 867126), (25246, 800424), (33351, 605904), (34956, 578084), (37869, 533616), (44468, 454428), (46608, 433563), (50492, 400212), (66702, 302952), (69912, 289042), (75738, 266808), (88936, 227214), (100053, 201968), (100984, 200106), (113607, 177872), (133404, 151476), (139824, 144521)]