20370471

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 31619952

約数和(自身を除く): 11249481

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 3301, 6171, 9903, 36311, 56117, 108933, 168351, 399421, 617287, 1198263, 1851861, 6790157, 20370471]

約数ペア:

[(1, 20370471), (3, 6790157), (11, 1851861), (17, 1198263), (33, 617287), (51, 399421), (121, 168351), (187, 108933), (363, 56117), (561, 36311), (2057, 9903), (3301, 6171)]