20798096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118171}}^1$

素因数の和:118190

約数の個数: 20

約数和(自身を含む): 43959984

約数和(自身を除く): 23161888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118171, 236342, 472684, 945368, 1299881, 1890736, 2599762, 5199524, 10399048, 20798096]

約数ペア:

[(1, 20798096), (2, 10399048), (4, 5199524), (8, 2599762), (11, 1890736), (16, 1299881), (22, 945368), (44, 472684), (88, 236342), (176, 118171)]