20922770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190207}}^1$

素因数の和:190225

約数の個数: 16

約数和(自身を含む): 41084928

約数和(自身を除く): 20162158

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 190207, 380414, 951035, 1902070, 2092277, 4184554, 10461385, 20922770]

約数ペア:

[(1, 20922770), (2, 10461385), (5, 4184554), (10, 2092277), (11, 1902070), (22, 951035), (55, 380414), (110, 190207)]