20749182

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 22174338

約数列:

[1, 2, 3, 6, 53, 71, 106, 142, 159, 213, 318, 426, 919, 1838, 2757, 3763, 5514, 7526, 11289, 22578, 48707, 65249, 97414, 130498, 146121, 195747, 292242, 391494, 3458197, 6916394, 10374591, 20749182]

約数ペア:

[(1, 20749182), (2, 10374591), (3, 6916394), (6, 3458197), (53, 391494), (71, 292242), (106, 195747), (142, 146121), (159, 130498), (213, 97414), (318, 65249), (426, 48707), (919, 22578), (1838, 11289), (2757, 7526), (3763, 5514)]