20114561776

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{541}}^1\times {\mathrm{21319}}^1$

素因数の和:21977

約数の個数: 40

約数和(自身を含む): 39404050400

約数和(自身を除く): 19289488624

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 541, 872, 1082, 1744, 2164, 4328, 8656, 21319, 42638, 58969, 85276, 117938, 170552, 235876, 341104, 471752, 943504, 2323771, 4647542, 9295084, 11533579, 18590168, 23067158, 37180336, 46134316, 92268632, 184537264, 1257160111, 2514320222, 5028640444, 10057280888, 20114561776]

約数ペア:

[(1, 20114561776), (2, 10057280888), (4, 5028640444), (8, 2514320222), (16, 1257160111), (109, 184537264), (218, 92268632), (436, 46134316), (541, 37180336), (872, 23067158), (1082, 18590168), (1744, 11533579), (2164, 9295084), (4328, 4647542), (8656, 2323771), (21319, 943504), (42638, 471752), (58969, 341104), (85276, 235876), (117938, 170552)]