20775448

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{29179}}^1$

素因数の和:29274

約数の個数: 16

約数和(自身を含む): 39393000

約数和(自身を除く): 18617552

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 29179, 58358, 116716, 233432, 2596931, 5193862, 10387724, 20775448]

約数ペア:

[(1, 20775448), (2, 10387724), (4, 5193862), (8, 2596931), (89, 233432), (178, 116716), (356, 58358), (712, 29179)]