20287004004

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18178319}}^1$

素因数の和:18178360

約数の個数: 36

約数和(自身を含む): 52935267840

約数和(自身を除く): 32648263836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18178319, 36356638, 54534957, 72713276, 109069914, 163604871, 218139828, 327209742, 563527889, 654419484, 1127055778, 1690583667, 2254111556, 3381167334, 5071751001, 6762334668, 10143502002, 20287004004]

約数ペア:

[(1, 20287004004), (2, 10143502002), (3, 6762334668), (4, 5071751001), (6, 3381167334), (9, 2254111556), (12, 1690583667), (18, 1127055778), (31, 654419484), (36, 563527889), (62, 327209742), (93, 218139828), (124, 163604871), (186, 109069914), (279, 72713276), (372, 54534957), (558, 36356638), (1116, 18178319)]