20684092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36161}}^1$

素因数の和:36189

約数の個数: 24

約数和(自身を含む): 42526512

約数和(自身を除く): 21842420

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36161, 72322, 144644, 397771, 470093, 795542, 940186, 1591084, 1880372, 5171023, 10342046, 20684092]

約数ペア:

[(1, 20684092), (2, 10342046), (4, 5171023), (11, 1880372), (13, 1591084), (22, 940186), (26, 795542), (44, 470093), (52, 397771), (143, 144644), (286, 72322), (572, 36161)]