20199061998

素因数分解:

$2^1\times 3^2\times {\mathrm{1122170111}}^1$

素因数の和:1122170119

約数の個数: 12

約数和(自身を含む): 43764634368

約数和(自身を除く): 23565572370

約数列:

[1, 2, 3, 6, 9, 18, 1122170111, 2244340222, 3366510333, 6733020666, 10099530999, 20199061998]

約数ペア:

[(1, 20199061998), (2, 10099530999), (3, 6733020666), (6, 3366510333), (9, 2244340222), (18, 1122170111)]