20590185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17827}}^1$

素因数の和:17853

約数の個数: 32

約数和(自身を含む): 41075712

約数和(自身を除く): 20485527

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17827, 53481, 89135, 124789, 196097, 267405, 374367, 588291, 623945, 980485, 1372679, 1871835, 2941455, 4118037, 6863395, 20590185]

約数ペア:

[(1, 20590185), (3, 6863395), (5, 4118037), (7, 2941455), (11, 1871835), (15, 1372679), (21, 980485), (33, 623945), (35, 588291), (55, 374367), (77, 267405), (105, 196097), (165, 124789), (231, 89135), (385, 53481), (1155, 17827)]