20448362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3889}}^1$

素因数の和:4141

約数の個数: 16

約数和(自身を含む): 33609600

約数和(自身を除く): 13161238

約数列:

[1, 2, 11, 22, 239, 478, 2629, 3889, 5258, 7778, 42779, 85558, 929471, 1858942, 10224181, 20448362]

約数ペア:

[(1, 20448362), (2, 10224181), (11, 1858942), (22, 929471), (239, 85558), (478, 42779), (2629, 7778), (3889, 5258)]