20284976

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{4327}}^1$

素因数の和:4628

約数の個数: 20

約数和(自身を含む): 39445392

約数和(自身を除く): 19160416

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4327, 4688, 8654, 17308, 34616, 69232, 1267811, 2535622, 5071244, 10142488, 20284976]

約数ペア:

[(1, 20284976), (2, 10142488), (4, 5071244), (8, 2535622), (16, 1267811), (293, 69232), (586, 34616), (1172, 17308), (2344, 8654), (4327, 4688)]