20146087689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{37139}}^1$

素因数の和:39149

約数の個数: 32

約数和(自身を含む): 33077775360

約数和(自身を除く): 12931687671

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1987, 5961, 13909, 25831, 37139, 41727, 77493, 111417, 180817, 259973, 482807, 542451, 779919, 1448421, 3379649, 10138947, 73795193, 221385579, 516566351, 959337509, 1549699053, 2878012527, 6715362563, 20146087689]

約数ペア:

[(1, 20146087689), (3, 6715362563), (7, 2878012527), (13, 1549699053), (21, 959337509), (39, 516566351), (91, 221385579), (273, 73795193), (1987, 10138947), (5961, 3379649), (13909, 1448421), (25831, 779919), (37139, 542451), (41727, 482807), (77493, 259973), (111417, 180817)]