20219498874

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{691}}^1\times {\mathrm{16759}}^1$

素因数の和:17555

約数の個数: 48

約数和(自身を含む): 44327250240

約数和(自身を除く): 24107751366

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 691, 873, 1382, 1746, 2073, 4146, 6219, 12438, 16759, 33518, 50277, 67027, 100554, 134054, 150831, 201081, 301662, 402162, 603243, 1206486, 1625623, 3251246, 4876869, 9753738, 11580469, 14630607, 23160938, 29261214, 34741407, 69482814, 104224221, 208448442, 1123305493, 2246610986, 3369916479, 6739832958, 10109749437, 20219498874]

約数ペア:

[(1, 20219498874), (2, 10109749437), (3, 6739832958), (6, 3369916479), (9, 2246610986), (18, 1123305493), (97, 208448442), (194, 104224221), (291, 69482814), (582, 34741407), (691, 29261214), (873, 23160938), (1382, 14630607), (1746, 11580469), (2073, 9753738), (4146, 4876869), (6219, 3251246), (12438, 1625623), (16759, 1206486), (33518, 603243), (50277, 402162), (67027, 301662), (100554, 201081), (134054, 150831)]