20204591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 22944768

約数和(自身を除く): 2740177

約数列:

[1, 11, 31, 193, 307, 341, 2123, 3377, 5983, 9517, 59251, 65813, 104687, 651761, 1836781, 20204591]

約数ペア:

[(1, 20204591), (11, 1836781), (31, 651761), (193, 104687), (307, 65813), (341, 59251), (2123, 9517), (3377, 5983)]