20199560418

素因数分解:

$2^1\times 3^2\times {\mathrm{1122197801}}^1$

素因数の和:1122197809

約数の個数: 12

約数和(自身を含む): 43765714278

約数和(自身を除く): 23566153860

約数列:

[1, 2, 3, 6, 9, 18, 1122197801, 2244395602, 3366593403, 6733186806, 10099780209, 20199560418]

約数ペア:

[(1, 20199560418), (2, 10099780209), (3, 6733186806), (6, 3366593403), (9, 2244395602), (18, 1122197801)]