20794405

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 25583040

約数和(自身を除く): 4788635

約数列:

[1, 5, 83, 89, 415, 445, 563, 2815, 7387, 36935, 46729, 50107, 233645, 250535, 4158881, 20794405]

約数ペア:

[(1, 20794405), (5, 4158881), (83, 250535), (89, 233645), (415, 50107), (445, 46729), (563, 36935), (2815, 7387)]