20339512

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35809}}^1$

素因数の和:35886

約数の個数: 16

約数和(自身を含む): 38674800

約数和(自身を除く): 18335288

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35809, 71618, 143236, 286472, 2542439, 5084878, 10169756, 20339512]

約数ペア:

[(1, 20339512), (2, 10169756), (4, 5084878), (8, 2542439), (71, 286472), (142, 143236), (284, 71618), (568, 35809)]