20320188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{241907}}^1$

素因数の和:241921

約数の個数: 24

約数和(自身を含む): 54187392

約数和(自身を除く): 33867204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 241907, 483814, 725721, 967628, 1451442, 1693349, 2902884, 3386698, 5080047, 6773396, 10160094, 20320188]

約数ペア:

[(1, 20320188), (2, 10160094), (3, 6773396), (4, 5080047), (6, 3386698), (7, 2902884), (12, 1693349), (14, 1451442), (21, 967628), (28, 725721), (42, 483814), (84, 241907)]