20670294535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{580871}}^1$

素因数の和:581534

約数の個数: 16

約数和(自身を含む): 27101164032

約数和(自身を除く): 6430869497

約数列:

[1, 5, 11, 55, 647, 3235, 7117, 35585, 580871, 2904355, 6389581, 31947905, 375823537, 1879117685, 4134058907, 20670294535]

約数ペア:

[(1, 20670294535), (5, 4134058907), (11, 1879117685), (55, 375823537), (647, 31947905), (3235, 6389581), (7117, 2904355), (35585, 580871)]