20480907456

素因数分解:

$2^6\times 3^3\times {\mathrm{1447}}^1\times {\mathrm{8191}}^1$

素因数の和:9659

約数の個数: 112

約数和(自身を含む): 60259041280

約数和(自身を除く): 39778133824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1447, 1728, 2894, 4341, 5788, 8191, 8682, 11576, 13023, 16382, 17364, 23152, 24573, 26046, 32764, 34728, 39069, 46304, 49146, 52092, 65528, 69456, 73719, 78138, 92608, 98292, 104184, 131056, 138912, 147438, 156276, 196584, 208368, 221157, 262112, 277824, 294876, 312552, 393168, 416736, 442314, 524224, 589752, 625104, 786336, 833472, 884628, 1179504, 1250208, 1572672, 1769256, 2359008, 2500416, 3538512, 4718016, 7077024, 11852377, 14154048, 23704754, 35557131, 47409508, 71114262, 94819016, 106671393, 142228524, 189638032, 213342786, 284457048, 320014179, 379276064, 426685572, 568914096, 640028358, 758552128, 853371144, 1137828192, 1280056716, 1706742288, 2275656384, 2560113432, 3413484576, 5120226864, 6826969152, 10240453728, 20480907456]

約数ペア:

[(1, 20480907456), (2, 10240453728), (3, 6826969152), (4, 5120226864), (6, 3413484576), (8, 2560113432), (9, 2275656384), (12, 1706742288), (16, 1280056716), (18, 1137828192), (24, 853371144), (27, 758552128), (32, 640028358), (36, 568914096), (48, 426685572), (54, 379276064), (64, 320014179), (72, 284457048), (96, 213342786), (108, 189638032), (144, 142228524), (192, 106671393), (216, 94819016), (288, 71114262), (432, 47409508), (576, 35557131), (864, 23704754), (1447, 14154048), (1728, 11852377), (2894, 7077024), (4341, 4718016), (5788, 3538512), (8191, 2500416), (8682, 2359008), (11576, 1769256), (13023, 1572672), (16382, 1250208), (17364, 1179504), (23152, 884628), (24573, 833472), (26046, 786336), (32764, 625104), (34728, 589752), (39069, 524224), (46304, 442314), (49146, 416736), (52092, 393168), (65528, 312552), (69456, 294876), (73719, 277824), (78138, 262112), (92608, 221157), (98292, 208368), (104184, 196584), (131056, 156276), (138912, 147438)]