20797942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17837}}^1$

素因数の和:17903

約数の個数: 16

約数和(自身を含む): 34677072

約数和(自身を除く): 13879130

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17837, 35674, 196207, 392414, 945361, 1890722, 10398971, 20797942]

約数ペア:

[(1, 20797942), (2, 10398971), (11, 1890722), (22, 945361), (53, 392414), (106, 196207), (583, 35674), (1166, 17837)]