20147694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{977}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 46192896

約数和(自身を除く): 26045202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 977, 982, 1473, 1954, 2931, 2946, 3437, 5862, 6839, 6874, 10311, 13678, 20517, 20622, 41034, 479707, 959414, 1439121, 2878242, 3357949, 6715898, 10073847, 20147694]

約数ペア:

[(1, 20147694), (2, 10073847), (3, 6715898), (6, 3357949), (7, 2878242), (14, 1439121), (21, 959414), (42, 479707), (491, 41034), (977, 20622), (982, 20517), (1473, 13678), (1954, 10311), (2931, 6874), (2946, 6839), (3437, 5862)]