20379474

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{2011}}^1$

素因数の和:2582

約数の個数: 24

約数和(自身を含む): 44255952

約数和(自身を除く): 23876478

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 2011, 3378, 4022, 5067, 6033, 10134, 12066, 18099, 36198, 1132193, 2264386, 3396579, 6793158, 10189737, 20379474]

約数ペア:

[(1, 20379474), (2, 10189737), (3, 6793158), (6, 3396579), (9, 2264386), (18, 1132193), (563, 36198), (1126, 18099), (1689, 12066), (2011, 10134), (3378, 6033), (4022, 5067)]