20248568

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28439}}^1$

素因数の和:28534

約数の個数: 16

約数和(自身を含む): 38394000

約数和(自身を除く): 18145432

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28439, 56878, 113756, 227512, 2531071, 5062142, 10124284, 20248568]

約数ペア:

[(1, 20248568), (2, 10124284), (4, 5062142), (8, 2531071), (89, 227512), (178, 113756), (356, 56878), (712, 28439)]