20804938342

素因数分解:

$2^1\times {\mathrm{701}}^1\times {\mathrm{757}}^1\times {\mathrm{19603}}^1$

素因数の和:21063

約数の個数: 16

約数和(自身を含む): 31294806192

約数和(自身を除く): 10489867850

約数列:

[1, 2, 701, 757, 1402, 1514, 19603, 39206, 530657, 1061314, 13741703, 14839471, 27483406, 29678942, 10402469171, 20804938342]

約数ペア:

[(1, 20804938342), (2, 10402469171), (701, 29678942), (757, 27483406), (1402, 14839471), (1514, 13741703), (19603, 1061314), (39206, 530657)]