20877652

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 38316096

約数和(自身を除く): 17438444

約数列:

[1, 2, 4, 23, 46, 92, 257, 514, 883, 1028, 1766, 3532, 5911, 11822, 20309, 23644, 40618, 81236, 226931, 453862, 907724, 5219413, 10438826, 20877652]

約数ペア:

[(1, 20877652), (2, 10438826), (4, 5219413), (23, 907724), (46, 453862), (92, 226931), (257, 81236), (514, 40618), (883, 23644), (1028, 20309), (1766, 11822), (3532, 5911)]