20325258

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27541}}^1$

素因数の和:27590

約数の個数: 24

約数和(自身を含む): 45113796

約数和(自身を除く): 24788538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27541, 55082, 82623, 165246, 247869, 495738, 1129181, 2258362, 3387543, 6775086, 10162629, 20325258]

約数ペア:

[(1, 20325258), (2, 10162629), (3, 6775086), (6, 3387543), (9, 2258362), (18, 1129181), (41, 495738), (82, 247869), (123, 165246), (246, 82623), (369, 55082), (738, 27541)]