20794848

素因数分解:

$2^5\times 3^1\times {\mathrm{251}}^1\times {\mathrm{863}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 34072608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 251, 502, 753, 863, 1004, 1506, 1726, 2008, 2589, 3012, 3452, 4016, 5178, 6024, 6904, 8032, 10356, 12048, 13808, 20712, 24096, 27616, 41424, 82848, 216613, 433226, 649839, 866452, 1299678, 1732904, 2599356, 3465808, 5198712, 6931616, 10397424, 20794848]

約数ペア:

[(1, 20794848), (2, 10397424), (3, 6931616), (4, 5198712), (6, 3465808), (8, 2599356), (12, 1732904), (16, 1299678), (24, 866452), (32, 649839), (48, 433226), (96, 216613), (251, 82848), (502, 41424), (753, 27616), (863, 24096), (1004, 20712), (1506, 13808), (1726, 12048), (2008, 10356), (2589, 8032), (3012, 6904), (3452, 6024), (4016, 5178)]