20512999884027

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{76081433}}^1$

素因数の和:76081827

約数の個数: 32

約数和(自身を含む): 32195228262912

約数和(自身を除く): 11682228378885

約数列:

[1, 3, 7, 21, 37, 111, 259, 347, 777, 1041, 2429, 7287, 12839, 38517, 89873, 269619, 76081433, 228244299, 532570031, 1597710093, 2815013021, 8445039063, 19705091147, 26400257251, 59115273441, 79200771753, 184801800757, 554405402271, 976809518287, 2930428554861, 6837666628009, 20512999884027]

約数ペア:

[(1, 20512999884027), (3, 6837666628009), (7, 2930428554861), (21, 976809518287), (37, 554405402271), (111, 184801800757), (259, 79200771753), (347, 59115273441), (777, 26400257251), (1041, 19705091147), (2429, 8445039063), (7287, 2815013021), (12839, 1597710093), (38517, 532570031), (89873, 228244299), (269619, 76081433)]