20469274

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11161}}^1$

素因数の和:11301

約数の個数: 16

約数和(自身を含む): 35361216

約数和(自身を除く): 14891942

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 11161, 22322, 78127, 156254, 1462091, 2924182, 10234637, 20469274]

約数ペア:

[(1, 20469274), (2, 10234637), (7, 2924182), (14, 1462091), (131, 156254), (262, 78127), (917, 22322), (1834, 11161)]