20023364

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 36226008

約数和(自身を除く): 16202644

約数列:

[1, 2, 4, 37, 74, 148, 193, 386, 701, 772, 1402, 2804, 7141, 14282, 25937, 28564, 51874, 103748, 135293, 270586, 541172, 5005841, 10011682, 20023364]

約数ペア:

[(1, 20023364), (2, 10011682), (4, 5005841), (37, 541172), (74, 270586), (148, 135293), (193, 103748), (386, 51874), (701, 28564), (772, 25937), (1402, 14282), (2804, 7141)]