20149016

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68071}}^1$

素因数の和:68114

約数の個数: 16

約数和(自身を含む): 38801040

約数和(自身を除く): 18652024

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68071, 136142, 272284, 544568, 2518627, 5037254, 10074508, 20149016]

約数ペア:

[(1, 20149016), (2, 10074508), (4, 5037254), (8, 2518627), (37, 544568), (74, 272284), (148, 136142), (296, 68071)]