20404644909

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{156577}}^1$

素因数の和:156961

約数の個数: 24

約数和(自身を含む): 29987818560

約数和(自身を除く): 9583173651

約数列:

[1, 3, 11, 33, 121, 359, 363, 1077, 3949, 11847, 43439, 130317, 156577, 469731, 1722347, 5167041, 18945817, 56211143, 56837451, 168633429, 618322573, 1854967719, 6801548303, 20404644909]

約数ペア:

[(1, 20404644909), (3, 6801548303), (11, 1854967719), (33, 618322573), (121, 168633429), (359, 56837451), (363, 56211143), (1077, 18945817), (3949, 5167041), (11847, 1722347), (43439, 469731), (130317, 156577)]