20464528896

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{634441}}^1$

素因数の和:634472

約数の個数: 120

約数和(自身を含む): 67499553264

約数和(自身を除く): 47035024368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 16128, 32256, 634441, 1268882, 1903323, 2537764, 3806646, 4441087, 5075528, 5709969, 7613292, 8882174, 10151056, 11419938, 13323261, 15226584, 17764348, 20302112, 22839876, 26646522, 30453168, 35528696, 39969783, 40604224, 45679752, 53293044, 60906336, 71057392, 79939566, 81208448, 91359504, 106586088, 121812672, 142114784, 159879132, 162416896, 182719008, 213172176, 243625344, 284229568, 319758264, 324833792, 365438016, 426344352, 487250688, 568459136, 639516528, 730876032, 852688704, 974501376, 1136918272, 1279033056, 1461752064, 1705377408, 2273836544, 2558066112, 2923504128, 3410754816, 5116132224, 6821509632, 10232264448, 20464528896]

約数ペア:

[(1, 20464528896), (2, 10232264448), (3, 6821509632), (4, 5116132224), (6, 3410754816), (7, 2923504128), (8, 2558066112), (9, 2273836544), (12, 1705377408), (14, 1461752064), (16, 1279033056), (18, 1136918272), (21, 974501376), (24, 852688704), (28, 730876032), (32, 639516528), (36, 568459136), (42, 487250688), (48, 426344352), (56, 365438016), (63, 324833792), (64, 319758264), (72, 284229568), (84, 243625344), (96, 213172176), (112, 182719008), (126, 162416896), (128, 159879132), (144, 142114784), (168, 121812672), (192, 106586088), (224, 91359504), (252, 81208448), (256, 79939566), (288, 71057392), (336, 60906336), (384, 53293044), (448, 45679752), (504, 40604224), (512, 39969783), (576, 35528696), (672, 30453168), (768, 26646522), (896, 22839876), (1008, 20302112), (1152, 17764348), (1344, 15226584), (1536, 13323261), (1792, 11419938), (2016, 10151056), (2304, 8882174), (2688, 7613292), (3584, 5709969), (4032, 5075528), (4608, 4441087), (5376, 3806646), (8064, 2537764), (10752, 1903323), (16128, 1268882), (32256, 634441)]