20137281605

素因数分解:

$5^1\times 7^1\times {\mathrm{9739}}^1\times {\mathrm{59077}}^1$

素因数の和:68828

約数の個数: 16

約数和(自身を含む): 27620146560

約数和(自身を除く): 7482864955

約数列:

[1, 5, 7, 35, 9739, 48695, 59077, 68173, 295385, 340865, 413539, 2067695, 575350903, 2876754515, 4027456321, 20137281605]

約数ペア:

[(1, 20137281605), (5, 4027456321), (7, 2876754515), (35, 575350903), (9739, 2067695), (48695, 413539), (59077, 340865), (68173, 295385)]