20308893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16633}}^1$

素因数の和:16684

約数の個数: 16

約数和(自身を含む): 30340416

約数和(自身を除く): 10031523

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16633, 49899, 182963, 548889, 615421, 1846263, 6769631, 20308893]

約数ペア:

[(1, 20308893), (3, 6769631), (11, 1846263), (33, 615421), (37, 548889), (111, 182963), (407, 49899), (1221, 16633)]