20028864

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1517

約数の個数: 56

約数和(自身を含む): 53756560

約数和(自身を除く): 33727696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 146, 192, 219, 292, 438, 584, 876, 1168, 1429, 1752, 2336, 2858, 3504, 4287, 4672, 5716, 7008, 8574, 11432, 14016, 17148, 22864, 34296, 45728, 68592, 91456, 104317, 137184, 208634, 274368, 312951, 417268, 625902, 834536, 1251804, 1669072, 2503608, 3338144, 5007216, 6676288, 10014432, 20028864]

約数ペア:

[(1, 20028864), (2, 10014432), (3, 6676288), (4, 5007216), (6, 3338144), (8, 2503608), (12, 1669072), (16, 1251804), (24, 834536), (32, 625902), (48, 417268), (64, 312951), (73, 274368), (96, 208634), (146, 137184), (192, 104317), (219, 91456), (292, 68592), (438, 45728), (584, 34296), (876, 22864), (1168, 17148), (1429, 14016), (1752, 11432), (2336, 8574), (2858, 7008), (3504, 5716), (4287, 4672)]