20191656564

素因数分解:

$2^2\times 3^3\times {\mathrm{347}}^1\times {\mathrm{538789}}^1$

素因数の和:539149

約数の個数: 48

約数和(自身を含む): 52499697600

約数和(自身を除く): 32308041036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 347, 694, 1041, 1388, 2082, 3123, 4164, 6246, 9369, 12492, 18738, 37476, 538789, 1077578, 1616367, 2155156, 3232734, 4849101, 6465468, 9698202, 14547303, 19396404, 29094606, 58189212, 186959783, 373919566, 560879349, 747839132, 1121758698, 1682638047, 2243517396, 3365276094, 5047914141, 6730552188, 10095828282, 20191656564]

約数ペア:

[(1, 20191656564), (2, 10095828282), (3, 6730552188), (4, 5047914141), (6, 3365276094), (9, 2243517396), (12, 1682638047), (18, 1121758698), (27, 747839132), (36, 560879349), (54, 373919566), (108, 186959783), (347, 58189212), (694, 29094606), (1041, 19396404), (1388, 14547303), (2082, 9698202), (3123, 6465468), (4164, 4849101), (6246, 3232734), (9369, 2155156), (12492, 1616367), (18738, 1077578), (37476, 538789)]