20744296

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{55171}}^1$

素因数の和:55224

約数の個数: 16

約数和(自身を含む): 39723840

約数和(自身を除く): 18979544

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 55171, 110342, 220684, 441368, 2593037, 5186074, 10372148, 20744296]

約数ペア:

[(1, 20744296), (2, 10372148), (4, 5186074), (8, 2593037), (47, 441368), (94, 220684), (188, 110342), (376, 55171)]