20109848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{228521}}^1$

素因数の和:228538

約数の個数: 16

約数和(自身を含む): 41133960

約数和(自身を除く): 21024112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 228521, 457042, 914084, 1828168, 2513731, 5027462, 10054924, 20109848]

約数ペア:

[(1, 20109848), (2, 10054924), (4, 5027462), (8, 2513731), (11, 1828168), (22, 914084), (44, 457042), (88, 228521)]