20075293

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 23506560

約数和(自身を除く): 3431267

約数列:

[1, 7, 83, 109, 317, 581, 763, 2219, 9047, 26311, 34553, 63329, 184177, 241871, 2867899, 20075293]

約数ペア:

[(1, 20075293), (7, 2867899), (83, 241871), (109, 184177), (317, 63329), (581, 34553), (763, 26311), (2219, 9047)]