20199111651

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47752037}}^1$

素因数の和:47752090

約数の個数: 12

約数和(自身を含む): 29797271712

約数和(自身を除く): 9598160061

約数列:

[1, 3, 9, 47, 141, 423, 47752037, 143256111, 429768333, 2244345739, 6733037217, 20199111651]

約数ペア:

[(1, 20199111651), (3, 6733037217), (9, 2244345739), (47, 429768333), (141, 143256111), (423, 47752037)]