20803578394

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{15401}}^1\times {\mathrm{21787}}^1$

素因数の和:37221

約数の個数: 16

約数和(自身を含む): 32215562496

約数和(自身を除く): 11411984102

約数列:

[1, 2, 31, 62, 15401, 21787, 30802, 43574, 477431, 675397, 954862, 1350794, 335541587, 671083174, 10401789197, 20803578394]

約数ペア:

[(1, 20803578394), (2, 10401789197), (31, 671083174), (62, 335541587), (15401, 1350794), (21787, 954862), (30802, 675397), (43574, 477431)]