20550858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1783}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 43929216

約数和(自身を除く): 23378358

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 113, 226, 339, 678, 1783, 1921, 3566, 3842, 5349, 5763, 10698, 11526, 30311, 60622, 90933, 181866, 201479, 402958, 604437, 1208874, 3425143, 6850286, 10275429, 20550858]

約数ペア:

[(1, 20550858), (2, 10275429), (3, 6850286), (6, 3425143), (17, 1208874), (34, 604437), (51, 402958), (102, 201479), (113, 181866), (226, 90933), (339, 60622), (678, 30311), (1783, 11526), (1921, 10698), (3566, 5763), (3842, 5349)]