20797188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 51960384

約数和(自身を除く): 31163196

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 102, 194, 204, 291, 388, 582, 1051, 1164, 1649, 2102, 3153, 3298, 4204, 4947, 6306, 6596, 9894, 12612, 17867, 19788, 35734, 53601, 71468, 101947, 107202, 203894, 214404, 305841, 407788, 611682, 1223364, 1733099, 3466198, 5199297, 6932396, 10398594, 20797188]

約数ペア:

[(1, 20797188), (2, 10398594), (3, 6932396), (4, 5199297), (6, 3466198), (12, 1733099), (17, 1223364), (34, 611682), (51, 407788), (68, 305841), (97, 214404), (102, 203894), (194, 107202), (204, 101947), (291, 71468), (388, 53601), (582, 35734), (1051, 19788), (1164, 17867), (1649, 12612), (2102, 9894), (3153, 6596), (3298, 6306), (4204, 4947)]