20797490719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1\times {\mathrm{28697}}^1$

素因数の和:29282

約数の個数: 16

約数和(自身を含む): 22315564800

約数和(自身を除く): 1518074081

約数列:

[1, 17, 89, 479, 1513, 8143, 28697, 42631, 487849, 724727, 2554033, 13745863, 43418561, 233679671, 1223381807, 20797490719]

約数ペア:

[(1, 20797490719), (17, 1223381807), (89, 233679671), (479, 43418561), (1513, 13745863), (8143, 2554033), (28697, 724727), (42631, 487849)]