20785097004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247441631}}^1$

素因数の和:247441645

約数の個数: 24

約数和(自身を含む): 55426925568

約数和(自身を除く): 34641828564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247441631, 494883262, 742324893, 989766524, 1484649786, 1732091417, 2969299572, 3464182834, 5196274251, 6928365668, 10392548502, 20785097004]

約数ペア:

[(1, 20785097004), (2, 10392548502), (3, 6928365668), (4, 5196274251), (6, 3464182834), (7, 2969299572), (12, 1732091417), (14, 1484649786), (21, 989766524), (28, 742324893), (42, 494883262), (84, 247441631)]