20221555660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8947591}}^1$

素因数の和:8947713

約数の個数: 24

約数和(自身を含む): 42841070496

約数和(自身を除く): 22619514836

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8947591, 17895182, 35790364, 44737955, 89475910, 178951820, 1011077783, 2022155566, 4044311132, 5055388915, 10110777830, 20221555660]

約数ペア:

[(1, 20221555660), (2, 10110777830), (4, 5055388915), (5, 4044311132), (10, 2022155566), (20, 1011077783), (113, 178951820), (226, 89475910), (452, 44737955), (565, 35790364), (1130, 17895182), (2260, 8947591)]