2016204494

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{21317}}^1$

素因数の和:21488

約数の個数: 24

約数和(自身を含む): 3216374568

約数和(自身を除く): 1200170074

約数列:

[1, 2, 19, 38, 131, 262, 361, 722, 2489, 4978, 21317, 42634, 47291, 94582, 405023, 810046, 2792527, 5585054, 7695437, 15390874, 53058013, 106116026, 1008102247, 2016204494]

約数ペア:

[(1, 2016204494), (2, 1008102247), (19, 106116026), (38, 53058013), (131, 15390874), (262, 7695437), (361, 5585054), (722, 2792527), (2489, 810046), (4978, 405023), (21317, 94582), (42634, 47291)]