20796030129

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{48761}}^1$

素因数の和:49677

約数の個数: 32

約数和(自身を含む): 33105106944

約数和(自身を除く): 12309076815

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 883, 2649, 6181, 18543, 20309, 48761, 60927, 142163, 146283, 341327, 426489, 1023981, 1121503, 3364509, 7850521, 23551563, 43055963, 129167889, 301391741, 904175223, 990287149, 2970861447, 6932010043, 20796030129]

約数ペア:

[(1, 20796030129), (3, 6932010043), (7, 2970861447), (21, 990287149), (23, 904175223), (69, 301391741), (161, 129167889), (483, 43055963), (883, 23551563), (2649, 7850521), (6181, 3364509), (18543, 1121503), (20309, 1023981), (48761, 426489), (60927, 341327), (142163, 146283)]