20346053

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9721}}^1$

素因数の和:9764

約数の個数: 16

約数和(自身を含む): 26132736

約数和(自身を除く): 5786683

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9721, 68047, 126373, 223583, 884611, 1565081, 2906579, 20346053]

約数ペア:

[(1, 20346053), (7, 2906579), (13, 1565081), (23, 884611), (91, 223583), (161, 126373), (299, 68047), (2093, 9721)]