20543324

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4751}}^1$

素因数の和:4825

約数の個数: 24

約数和(自身を含む): 38320128

約数和(自身を除く): 17776804

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4751, 9502, 19004, 109273, 218546, 223297, 437092, 446594, 893188, 5135831, 10271662, 20543324]

約数ペア:

[(1, 20543324), (2, 10271662), (4, 5135831), (23, 893188), (46, 446594), (47, 437092), (92, 223297), (94, 218546), (188, 109273), (1081, 19004), (2162, 9502), (4324, 4751)]