20512693121991

素因数分解:

$3^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{5861}}^1\times {\mathrm{114229}}^1$

素因数の和:121559

約数の個数: 32

約数和(自身を含む): 31284471667200

約数和(自身を除く): 10771778545209

約数列:

[1, 3, 7, 21, 1459, 4377, 5861, 10213, 17583, 30639, 41027, 114229, 123081, 342687, 799603, 2398809, 8551199, 25653597, 59858393, 166660111, 179575179, 499980333, 669496169, 1166620777, 2008488507, 3499862331, 4686473183, 14059419549, 976794910571, 2930384731713, 6837564373997, 20512693121991]

約数ペア:

[(1, 20512693121991), (3, 6837564373997), (7, 2930384731713), (21, 976794910571), (1459, 14059419549), (4377, 4686473183), (5861, 3499862331), (10213, 2008488507), (17583, 1166620777), (30639, 669496169), (41027, 499980333), (114229, 179575179), (123081, 166660111), (342687, 59858393), (799603, 25653597), (2398809, 8551199)]