20020990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182009}}^1$

素因数の和:182027

約数の個数: 16

約数和(自身を含む): 39314160

約数和(自身を除く): 19293170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 182009, 364018, 910045, 1820090, 2002099, 4004198, 10010495, 20020990]

約数ペア:

[(1, 20020990), (2, 10010495), (5, 4004198), (10, 2002099), (11, 1820090), (22, 910045), (55, 364018), (110, 182009)]