20219262415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8549371}}^1$

素因数の和:8549430

約数の個数: 16

約数和(自身を含む): 27084410496

約数和(自身を除く): 6865148081

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 8549371, 42746855, 94043081, 367622953, 470215405, 1838114765, 4043852483, 20219262415]

約数ペア:

[(1, 20219262415), (5, 4043852483), (11, 1838114765), (43, 470215405), (55, 367622953), (215, 94043081), (473, 42746855), (2365, 8549371)]