20840802686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{947309213}}^1$

素因数の和:947309226

約数の個数: 8

約数和(自身を含む): 34103131704

約数和(自身を除く): 13262329018

約数列:

[1, 2, 11, 22, 947309213, 1894618426, 10420401343, 20840802686]

約数ペア:

[(1, 20840802686), (2, 10420401343), (11, 1894618426), (22, 947309213)]