20975442

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74381}}^1$

素因数の和:74433

約数の個数: 16

約数和(自身を含む): 42844032

約数和(自身を除く): 21868590

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74381, 148762, 223143, 446286, 3495907, 6991814, 10487721, 20975442]

約数ペア:

[(1, 20975442), (2, 10487721), (3, 6991814), (6, 3495907), (47, 446286), (94, 223143), (141, 148762), (282, 74381)]