20199456268

素因数分解:

$2^2\times {\mathrm{2017}}^1\times {\mathrm{2503651}}^1$

素因数の和:2505672

約数の個数: 12

約数和(自身を含む): 35366588152

約数和(自身を除く): 15167131884

約数列:

[1, 2, 4, 2017, 4034, 8068, 2503651, 5007302, 10014604, 5049864067, 10099728134, 20199456268]

約数ペア:

[(1, 20199456268), (2, 10099728134), (4, 5049864067), (2017, 10014604), (4034, 5007302), (8068, 2503651)]