20178440114

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{19753}}^1$

素因数の和:20450

約数の個数: 32

約数和(自身を含む): 34920014976

約数和(自身を除く): 14741574862

約数列:

[1, 2, 7, 14, 131, 262, 557, 917, 1114, 1834, 3899, 7798, 19753, 39506, 72967, 138271, 145934, 276542, 510769, 1021538, 2587643, 5175286, 11002421, 18113501, 22004842, 36227002, 77016947, 154033894, 1441317151, 2882634302, 10089220057, 20178440114]

約数ペア:

[(1, 20178440114), (2, 10089220057), (7, 2882634302), (14, 1441317151), (131, 154033894), (262, 77016947), (557, 36227002), (917, 22004842), (1114, 18113501), (1834, 11002421), (3899, 5175286), (7798, 2587643), (19753, 1021538), (39506, 510769), (72967, 276542), (138271, 145934)]