20098474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24691}}^1$

素因数の和:24741

約数の個数: 16

約数和(自身を含む): 33778656

約数和(自身を除く): 13680182

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24691, 49382, 271601, 543202, 913567, 1827134, 10049237, 20098474]

約数ペア:

[(1, 20098474), (2, 10049237), (11, 1827134), (22, 913567), (37, 543202), (74, 271601), (407, 49382), (814, 24691)]