20066366980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{852437}}^1$

素因数の和:852564

約数の個数: 48

約数和(自身を含む): 46399905216

約数和(自身を除く): 26333538236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 11770, 23540, 852437, 1704874, 3409748, 4262185, 8524370, 9376807, 17048740, 18753614, 37507228, 46884035, 91210759, 93768070, 182421518, 187536140, 364843036, 456053795, 912107590, 1003318349, 1824215180, 2006636698, 4013273396, 5016591745, 10033183490, 20066366980]

約数ペア:

[(1, 20066366980), (2, 10033183490), (4, 5016591745), (5, 4013273396), (10, 2006636698), (11, 1824215180), (20, 1003318349), (22, 912107590), (44, 456053795), (55, 364843036), (107, 187536140), (110, 182421518), (214, 93768070), (220, 91210759), (428, 46884035), (535, 37507228), (1070, 18753614), (1177, 17048740), (2140, 9376807), (2354, 8524370), (4708, 4262185), (5885, 3409748), (11770, 1704874), (23540, 852437)]