20199031689

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8241139}}^1$

素因数の和:8241204

約数の個数: 16

約数和(自身を含む): 29008812800

約数和(自身を除く): 8809781111

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 8241139, 24723417, 156581641, 354368977, 469744923, 1063106931, 6733010563, 20199031689]

約数ペア:

[(1, 20199031689), (3, 6733010563), (19, 1063106931), (43, 469744923), (57, 354368977), (129, 156581641), (817, 24723417), (2451, 8241139)]