20550204

素因数分解:

$2^2\times 3^2\times {\mathrm{570839}}^1$

素因数の和:570849

約数の個数: 18

約数和(自身を含む): 51946440

約数和(自身を除く): 31396236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 570839, 1141678, 1712517, 2283356, 3425034, 5137551, 6850068, 10275102, 20550204]

約数ペア:

[(1, 20550204), (2, 10275102), (3, 6850068), (4, 5137551), (6, 3425034), (9, 2283356), (12, 1712517), (18, 1141678), (36, 570839)]