20791693464

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{157771}}^1$

素因数の和:157833

約数の個数: 96

約数和(自身を含む): 58123204800

約数和(自身を除く): 37331511336

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 289, 323, 408, 456, 578, 646, 867, 969, 1156, 1292, 1734, 1938, 2312, 2584, 3468, 3876, 5491, 6936, 7752, 10982, 16473, 21964, 32946, 43928, 65892, 131784, 157771, 315542, 473313, 631084, 946626, 1262168, 1893252, 2682107, 2997649, 3786504, 5364214, 5995298, 8046321, 8992947, 10728428, 11990596, 16092642, 17985894, 21456856, 23981192, 32185284, 35971788, 45595819, 50960033, 64370568, 71943576, 91191638, 101920066, 136787457, 152880099, 182383276, 203840132, 273574914, 305760198, 364766552, 407680264, 547149828, 611520396, 866320561, 1094299656, 1223040792, 1732641122, 2598961683, 3465282244, 5197923366, 6930564488, 10395846732, 20791693464]

約数ペア:

[(1, 20791693464), (2, 10395846732), (3, 6930564488), (4, 5197923366), (6, 3465282244), (8, 2598961683), (12, 1732641122), (17, 1223040792), (19, 1094299656), (24, 866320561), (34, 611520396), (38, 547149828), (51, 407680264), (57, 364766552), (68, 305760198), (76, 273574914), (102, 203840132), (114, 182383276), (136, 152880099), (152, 136787457), (204, 101920066), (228, 91191638), (289, 71943576), (323, 64370568), (408, 50960033), (456, 45595819), (578, 35971788), (646, 32185284), (867, 23981192), (969, 21456856), (1156, 17985894), (1292, 16092642), (1734, 11990596), (1938, 10728428), (2312, 8992947), (2584, 8046321), (3468, 5995298), (3876, 5364214), (5491, 3786504), (6936, 2997649), (7752, 2682107), (10982, 1893252), (16473, 1262168), (21964, 946626), (32946, 631084), (43928, 473313), (65892, 315542), (131784, 157771)]