20108792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{228509}}^1$

素因数の和:228526

約数の個数: 16

約数和(自身を含む): 41131800

約数和(自身を除く): 21023008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 228509, 457018, 914036, 1828072, 2513599, 5027198, 10054396, 20108792]

約数ペア:

[(1, 20108792), (2, 10054396), (4, 5027198), (8, 2513599), (11, 1828072), (22, 914036), (44, 457018), (88, 228509)]