20199269124

素因数分解:

$2^2\times 3^2\times {\mathrm{561090809}}^1$

素因数の和:561090819

約数の個数: 18

約数和(自身を含む): 51059263710

約数和(自身を除く): 30859994586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561090809, 1122181618, 1683272427, 2244363236, 3366544854, 5049817281, 6733089708, 10099634562, 20199269124]

約数ペア:

[(1, 20199269124), (2, 10099634562), (3, 6733089708), (4, 5049817281), (6, 3366544854), (9, 2244363236), (12, 1683272427), (18, 1122181618), (36, 561090809)]