20217233672

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23184901}}^1$

素因数の和:23185016

約数の個数: 16

約数和(自身を含む): 38255088300

約数和(自身を除く): 18037854628

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23184901, 46369802, 92739604, 185479208, 2527154209, 5054308418, 10108616836, 20217233672]

約数ペア:

[(1, 20217233672), (2, 10108616836), (4, 5054308418), (8, 2527154209), (109, 185479208), (218, 92739604), (436, 46369802), (872, 23184901)]