201920706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{862909}}^1$

素因数の和:862930

約数の個数: 24

約数和(自身を含む): 471148860

約数和(自身を除く): 269228154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 862909, 1725818, 2588727, 5177454, 7766181, 11217817, 15532362, 22435634, 33653451, 67306902, 100960353, 201920706]

約数ペア:

[(1, 201920706), (2, 100960353), (3, 67306902), (6, 33653451), (9, 22435634), (13, 15532362), (18, 11217817), (26, 7766181), (39, 5177454), (78, 2588727), (117, 1725818), (234, 862909)]