20217202357

素因数分解:

${\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{347}}^1\times {\mathrm{2521}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 22411823616

約数和(自身を除く): 2194621259

約数列:

[1, 11, 121, 191, 347, 2101, 2521, 3817, 23111, 27731, 41987, 66277, 305041, 481511, 729047, 874787, 5296621, 8019517, 9622657, 58262831, 105849227, 167084317, 1837927487, 20217202357]

約数ペア:

[(1, 20217202357), (11, 1837927487), (121, 167084317), (191, 105849227), (347, 58262831), (2101, 9622657), (2521, 8019517), (3817, 5296621), (23111, 874787), (27731, 729047), (41987, 481511), (66277, 305041)]