20448230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185893}}^1$

素因数の和:185911

約数の個数: 16

約数和(自身を含む): 40153104

約数和(自身を除く): 19704874

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 185893, 371786, 929465, 1858930, 2044823, 4089646, 10224115, 20448230]

約数ペア:

[(1, 20448230), (2, 10224115), (5, 4089646), (10, 2044823), (11, 1858930), (22, 929465), (55, 371786), (110, 185893)]