20994066

素因数分解:

$2^1\times 3^4\times {\mathrm{129593}}^1$

素因数の和:129607

約数の個数: 20

約数和(自身を含む): 47042622

約数和(自身を除く): 26048556

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 129593, 259186, 388779, 777558, 1166337, 2332674, 3499011, 6998022, 10497033, 20994066]

約数ペア:

[(1, 20994066), (2, 10497033), (3, 6998022), (6, 3499011), (9, 2332674), (18, 1166337), (27, 777558), (54, 388779), (81, 259186), (162, 129593)]