20127134488

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{408623}}^1$

素因数の和:408807

約数の個数: 32

約数和(自身を含む): 38835624960

約数和(自身を除く): 18708490472

約数列:

[1, 2, 4, 8, 47, 94, 131, 188, 262, 376, 524, 1048, 6157, 12314, 24628, 49256, 408623, 817246, 1634492, 3268984, 19205281, 38410562, 53529613, 76821124, 107059226, 153642248, 214118452, 428236904, 2515891811, 5031783622, 10063567244, 20127134488]

約数ペア:

[(1, 20127134488), (2, 10063567244), (4, 5031783622), (8, 2515891811), (47, 428236904), (94, 214118452), (131, 153642248), (188, 107059226), (262, 76821124), (376, 53529613), (524, 38410562), (1048, 19205281), (6157, 3268984), (12314, 1634492), (24628, 817246), (49256, 408623)]