20167444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1493}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 38652768

約数和(自身を除く): 18485324

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 1493, 2986, 3377, 5972, 6754, 13508, 16423, 32846, 65692, 458351, 916702, 1833404, 5041861, 10083722, 20167444]

約数ペア:

[(1, 20167444), (2, 10083722), (4, 5041861), (11, 1833404), (22, 916702), (44, 458351), (307, 65692), (614, 32846), (1228, 16423), (1493, 13508), (2986, 6754), (3377, 5972)]