20803960962

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{356831}}^1$

素因数の和:356959

約数の個数: 48

約数和(自身を含む): 46759265280

約数和(自身を除く): 25955304318

約数列:

[1, 2, 3, 6, 9, 18, 41, 79, 82, 123, 158, 237, 246, 369, 474, 711, 738, 1422, 3239, 6478, 9717, 19434, 29151, 58302, 356831, 713662, 1070493, 2140986, 3211479, 6422958, 14630071, 28189649, 29260142, 43890213, 56379298, 84568947, 87780426, 131670639, 169137894, 253706841, 263341278, 507413682, 1155775609, 2311551218, 3467326827, 6934653654, 10401980481, 20803960962]

約数ペア:

[(1, 20803960962), (2, 10401980481), (3, 6934653654), (6, 3467326827), (9, 2311551218), (18, 1155775609), (41, 507413682), (79, 263341278), (82, 253706841), (123, 169137894), (158, 131670639), (237, 87780426), (246, 84568947), (369, 56379298), (474, 43890213), (711, 29260142), (738, 28189649), (1422, 14630071), (3239, 6422958), (6478, 3211479), (9717, 2140986), (19434, 1070493), (29151, 713662), (58302, 356831)]