20162496009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1\times {\mathrm{6607}}^1$

素因数の和:7809

約数の個数: 32

約数和(自身を含む): 29031851520

約数和(自身を除く): 8869355511

約数列:

[1, 3, 17, 51, 53, 159, 901, 1129, 2703, 3387, 6607, 19193, 19821, 57579, 59837, 112319, 179511, 336957, 350171, 1017229, 1050513, 3051687, 5952907, 7459303, 17858721, 22377909, 126808151, 380424453, 395343059, 1186029177, 6720832003, 20162496009]

約数ペア:

[(1, 20162496009), (3, 6720832003), (17, 1186029177), (51, 395343059), (53, 380424453), (159, 126808151), (901, 22377909), (1129, 17858721), (2703, 7459303), (3387, 5952907), (6607, 3051687), (19193, 1050513), (19821, 1017229), (57579, 350171), (59837, 336957), (112319, 179511)]