20533816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{69371}}^1$

素因数の和:69414

約数の個数: 16

約数和(自身を含む): 39542040

約数和(自身を除く): 19008224

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 69371, 138742, 277484, 554968, 2566727, 5133454, 10266908, 20533816]

約数ペア:

[(1, 20533816), (2, 10266908), (4, 5133454), (8, 2566727), (37, 554968), (74, 277484), (148, 138742), (296, 69371)]