20173685967

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{375527}}^1$

素因数の和:375707

約数の個数: 24

約数和(自身を含む): 29994172416

約数和(自身を除く): 9820486449

約数列:

[1, 3, 9, 47, 127, 141, 381, 423, 1143, 5969, 17907, 53721, 375527, 1126581, 3379743, 17649769, 47691929, 52949307, 143075787, 158847921, 429227361, 2241520663, 6724561989, 20173685967]

約数ペア:

[(1, 20173685967), (3, 6724561989), (9, 2241520663), (47, 429227361), (127, 158847921), (141, 143075787), (381, 52949307), (423, 47691929), (1143, 17649769), (5969, 3379743), (17907, 1126581), (53721, 375527)]