20199498084

素因数分解:

$2^2\times 3^2\times {\mathrm{561097169}}^1$

素因数の和:561097179

約数の個数: 18

約数和(自身を含む): 51059842470

約数和(自身を除く): 30860344386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561097169, 1122194338, 1683291507, 2244388676, 3366583014, 5049874521, 6733166028, 10099749042, 20199498084]

約数ペア:

[(1, 20199498084), (2, 10099749042), (3, 6733166028), (4, 5049874521), (6, 3366583014), (9, 2244388676), (12, 1683291507), (18, 1122194338), (36, 561097169)]