20173476608

素因数分解:

$2^8\times {\mathrm{293}}^1\times {\mathrm{449}}^1\times {\mathrm{599}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 40563180000

約数和(自身を除く): 20389703392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 293, 449, 586, 599, 898, 1172, 1198, 1796, 2344, 2396, 3592, 4688, 4792, 7184, 9376, 9584, 14368, 18752, 19168, 28736, 37504, 38336, 57472, 75008, 76672, 114944, 131557, 153344, 175507, 263114, 268951, 351014, 526228, 537902, 702028, 1052456, 1075804, 1404056, 2104912, 2151608, 2808112, 4209824, 4303216, 5616224, 8419648, 8606432, 11232448, 16839296, 17212864, 22464896, 33678592, 34425728, 44929792, 68851456, 78802643, 157605286, 315210572, 630421144, 1260842288, 2521684576, 5043369152, 10086738304, 20173476608]

約数ペア:

[(1, 20173476608), (2, 10086738304), (4, 5043369152), (8, 2521684576), (16, 1260842288), (32, 630421144), (64, 315210572), (128, 157605286), (256, 78802643), (293, 68851456), (449, 44929792), (586, 34425728), (599, 33678592), (898, 22464896), (1172, 17212864), (1198, 16839296), (1796, 11232448), (2344, 8606432), (2396, 8419648), (3592, 5616224), (4688, 4303216), (4792, 4209824), (7184, 2808112), (9376, 2151608), (9584, 2104912), (14368, 1404056), (18752, 1075804), (19168, 1052456), (28736, 702028), (37504, 537902), (38336, 526228), (57472, 351014), (75008, 268951), (76672, 263114), (114944, 175507), (131557, 153344)]