20931396

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32911}}^1$

素因数の和:32971

約数の個数: 24

約数和(自身を含む): 49762944

約数和(自身を除く): 28831548

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 32911, 65822, 98733, 131644, 197466, 394932, 1744283, 3488566, 5232849, 6977132, 10465698, 20931396]

約数ペア:

[(1, 20931396), (2, 10465698), (3, 6977132), (4, 5232849), (6, 3488566), (12, 1744283), (53, 394932), (106, 197466), (159, 131644), (212, 98733), (318, 65822), (636, 32911)]