20927004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249131}}^1$

素因数の和:249145

約数の個数: 24

約数和(自身を含む): 55805568

約数和(自身を除く): 34878564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249131, 498262, 747393, 996524, 1494786, 1743917, 2989572, 3487834, 5231751, 6975668, 10463502, 20927004]

約数ペア:

[(1, 20927004), (2, 10463502), (3, 6975668), (4, 5231751), (6, 3487834), (7, 2989572), (12, 1743917), (14, 1494786), (21, 996524), (28, 747393), (42, 498262), (84, 249131)]