20457314

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{593}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 31477248

約数和(自身を除く): 11019934

約数列:

[1, 2, 47, 94, 367, 593, 734, 1186, 17249, 27871, 34498, 55742, 217631, 435262, 10228657, 20457314]

約数ペア:

[(1, 20457314), (2, 10228657), (47, 435262), (94, 217631), (367, 55742), (593, 34498), (734, 27871), (1186, 17249)]