20705595

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16631}}^1$

素因数の和:16722

約数の個数: 16

約数和(自身を含む): 33530112

約数和(自身を除く): 12824517

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 16631, 49893, 83155, 249465, 1380373, 4141119, 6901865, 20705595]

約数ペア:

[(1, 20705595), (3, 6901865), (5, 4141119), (15, 1380373), (83, 249465), (249, 83155), (415, 49893), (1245, 16631)]