20585412

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10789}}^1$

素因数の和:10852

約数の個数: 36

約数和(自身を含む): 53022060

約数和(自身を除く): 32436648

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10789, 21578, 32367, 43156, 64734, 97101, 129468, 194202, 388404, 571817, 1143634, 1715451, 2287268, 3430902, 5146353, 6861804, 10292706, 20585412]

約数ペア:

[(1, 20585412), (2, 10292706), (3, 6861804), (4, 5146353), (6, 3430902), (9, 2287268), (12, 1715451), (18, 1143634), (36, 571817), (53, 388404), (106, 194202), (159, 129468), (212, 97101), (318, 64734), (477, 43156), (636, 32367), (954, 21578), (1908, 10789)]