20636792

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21319}}^1$

素因数の和:21347

約数の個数: 24

約数和(自身を含む): 42533400

約数和(自身を除く): 21896608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21319, 42638, 85276, 170552, 234509, 469018, 938036, 1876072, 2579599, 5159198, 10318396, 20636792]

約数ペア:

[(1, 20636792), (2, 10318396), (4, 5159198), (8, 2579599), (11, 1876072), (22, 938036), (44, 469018), (88, 234509), (121, 170552), (242, 85276), (484, 42638), (968, 21319)]