20856331353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1\times {\mathrm{18749}}^1$

素因数の和:21369

約数の個数: 32

約数和(自身を含む): 32684400000

約数和(自身を除く): 11828068647

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2593, 7779, 18749, 28523, 33709, 56247, 85569, 101127, 206239, 243737, 370799, 618717, 731211, 1112397, 2681107, 8043321, 48616157, 145848471, 534777727, 632010041, 1604333181, 1896030123, 6952110451, 20856331353]

約数ペア:

[(1, 20856331353), (3, 6952110451), (11, 1896030123), (13, 1604333181), (33, 632010041), (39, 534777727), (143, 145848471), (429, 48616157), (2593, 8043321), (7779, 2681107), (18749, 1112397), (28523, 731211), (33709, 618717), (56247, 370799), (85569, 243737), (101127, 206239)]