20198096

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{7297}}^1$

素因数の和:7478

約数の個数: 20

約数和(自身を含む): 39365412

約数和(自身を除く): 19167316

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 7297, 14594, 29188, 58376, 116752, 1262381, 2524762, 5049524, 10099048, 20198096]

約数ペア:

[(1, 20198096), (2, 10099048), (4, 5049524), (8, 2524762), (16, 1262381), (173, 116752), (346, 58376), (692, 29188), (1384, 14594), (2768, 7297)]