20247824

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11827}}^1$

素因数の和:11942

約数の個数: 20

約数和(自身を含む): 39600144

約数和(自身を除く): 19352320

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11827, 23654, 47308, 94616, 189232, 1265489, 2530978, 5061956, 10123912, 20247824]

約数ペア:

[(1, 20247824), (2, 10123912), (4, 5061956), (8, 2530978), (16, 1265489), (107, 189232), (214, 94616), (428, 47308), (856, 23654), (1712, 11827)]