20409538468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3337073}}^1$

素因数の和:3337227

約数の個数: 24

約数和(自身を含む): 39243990240

約数和(自身を除く): 18834451772

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 3337073, 6674146, 13348292, 36707803, 73415606, 146831212, 463853147, 927706294, 1855412588, 5102384617, 10204769234, 20409538468]

約数ペア:

[(1, 20409538468), (2, 10204769234), (4, 5102384617), (11, 1855412588), (22, 927706294), (44, 463853147), (139, 146831212), (278, 73415606), (556, 36707803), (1529, 13348292), (3058, 6674146), (6116, 3337073)]