20814468

素因数分解:

$2^2\times 3^1\times {\mathrm{337}}^1\times {\mathrm{5147}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 48720672

約数和(自身を除く): 27906204

約数列:

[1, 2, 3, 4, 6, 12, 337, 674, 1011, 1348, 2022, 4044, 5147, 10294, 15441, 20588, 30882, 61764, 1734539, 3469078, 5203617, 6938156, 10407234, 20814468]

約数ペア:

[(1, 20814468), (2, 10407234), (3, 6938156), (4, 5203617), (6, 3469078), (12, 1734539), (337, 61764), (674, 30882), (1011, 20588), (1348, 15441), (2022, 10294), (4044, 5147)]