22640684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{514561}}^1$

素因数の和:514576

約数の個数: 12

約数和(自身を含む): 43223208

約数和(自身を除く): 20582524

約数列:

[1, 2, 4, 11, 22, 44, 514561, 1029122, 2058244, 5660171, 11320342, 22640684]

約数ペア:

[(1, 22640684), (2, 11320342), (4, 5660171), (11, 2058244), (22, 1029122), (44, 514561)]