20157318

素因数分解:

$2^1\times 3^2\times {\mathrm{337}}^1\times {\mathrm{3323}}^1$

素因数の和:3668

約数の個数: 24

約数和(自身を含む): 43816968

約数和(自身を除く): 23659650

約数列:

[1, 2, 3, 6, 9, 18, 337, 674, 1011, 2022, 3033, 3323, 6066, 6646, 9969, 19938, 29907, 59814, 1119851, 2239702, 3359553, 6719106, 10078659, 20157318]

約数ペア:

[(1, 20157318), (2, 10078659), (3, 6719106), (6, 3359553), (9, 2239702), (18, 1119851), (337, 59814), (674, 29907), (1011, 19938), (2022, 9969), (3033, 6646), (3323, 6066)]