20167609546

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1\times {\mathrm{25903}}^1$

素因数の和:28858

約数の個数: 32

約数和(自身を含む): 36406517760

約数和(自身を除く): 16238908214

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2927, 5854, 20489, 25903, 40978, 51806, 55613, 111226, 181321, 362642, 389291, 492157, 778582, 984314, 3445099, 6890198, 75818081, 151636162, 530726567, 1061453134, 1440543539, 2881087078, 10083804773, 20167609546]

約数ペア:

[(1, 20167609546), (2, 10083804773), (7, 2881087078), (14, 1440543539), (19, 1061453134), (38, 530726567), (133, 151636162), (266, 75818081), (2927, 6890198), (5854, 3445099), (20489, 984314), (25903, 778582), (40978, 492157), (51806, 389291), (55613, 362642), (111226, 181321)]