20286266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10133}}^1$

素因数の和:10166

約数の個数: 32

約数和(自身を含む): 40860288

約数和(自身を除く): 20574022

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10133, 20266, 70931, 111463, 131729, 141862, 222926, 263458, 780241, 922103, 1449019, 1560482, 1844206, 2898038, 10143133, 20286266]

約数ペア:

[(1, 20286266), (2, 10143133), (7, 2898038), (11, 1844206), (13, 1560482), (14, 1449019), (22, 922103), (26, 780241), (77, 263458), (91, 222926), (143, 141862), (154, 131729), (182, 111463), (286, 70931), (1001, 20266), (2002, 10133)]