20512142706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1561759}}^1$

素因数の和:1561974

約数の個数: 32

約数和(自身を含む): 44978688000

約数和(自身を除く): 24466545294

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 199, 398, 597, 1194, 2189, 4378, 6567, 13134, 1561759, 3123518, 4685277, 9370554, 17179349, 34358698, 51538047, 103076094, 310790041, 621580082, 932370123, 1864740246, 3418690451, 6837380902, 10256071353, 20512142706]

約数ペア:

[(1, 20512142706), (2, 10256071353), (3, 6837380902), (6, 3418690451), (11, 1864740246), (22, 932370123), (33, 621580082), (66, 310790041), (199, 103076094), (398, 51538047), (597, 34358698), (1194, 17179349), (2189, 9370554), (4378, 4685277), (6567, 3123518), (13134, 1561759)]