20199018204

素因数分解:

$2^2\times 3^2\times {\mathrm{561083839}}^1$

素因数の和:561083849

約数の個数: 18

約数和(自身を含む): 51058629440

約数和(自身を除く): 30859611236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561083839, 1122167678, 1683251517, 2244335356, 3366503034, 5049754551, 6733006068, 10099509102, 20199018204]

約数ペア:

[(1, 20199018204), (2, 10099509102), (3, 6733006068), (4, 5049754551), (6, 3366503034), (9, 2244335356), (12, 1683251517), (18, 1122167678), (36, 561083839)]