20343834054

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15918493}}^1$

素因数の和:15918572

約数の個数: 24

約数和(自身を含む): 44699131152

約数和(自身を除く): 24355297098

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15918493, 31836986, 47755479, 95510958, 143266437, 286532874, 1130213003, 2260426006, 3390639009, 6781278018, 10171917027, 20343834054]

約数ペア:

[(1, 20343834054), (2, 10171917027), (3, 6781278018), (6, 3390639009), (9, 2260426006), (18, 1130213003), (71, 286532874), (142, 143266437), (213, 95510958), (426, 47755479), (639, 31836986), (1278, 15918493)]