20201117

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 22125312

約数和(自身を除く): 1924195

約数列:

[1, 17, 47, 131, 193, 799, 2227, 3281, 6157, 9071, 25283, 104669, 154207, 429811, 1188301, 20201117]

約数ペア:

[(1, 20201117), (17, 1188301), (47, 429811), (131, 154207), (193, 104669), (799, 25283), (2227, 9071), (3281, 6157)]