20527486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77171}}^1$

素因数の和:77199

約数の個数: 16

約数和(自身を含む): 37042560

約数和(自身を除く): 16515074

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77171, 154342, 540197, 1080394, 1466249, 2932498, 10263743, 20527486]

約数ペア:

[(1, 20527486), (2, 10263743), (7, 2932498), (14, 1466249), (19, 1080394), (38, 540197), (133, 154342), (266, 77171)]