20602142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1019}}^1$

素因数の和:1951

約数の個数: 16

約数和(自身を含む): 33782400

約数和(自身を除く): 13180258

約数列:

[1, 2, 11, 22, 919, 1019, 1838, 2038, 10109, 11209, 20218, 22418, 936461, 1872922, 10301071, 20602142]

約数ペア:

[(1, 20602142), (2, 10301071), (11, 1872922), (22, 936461), (919, 22418), (1019, 20218), (1838, 11209), (2038, 10109)]