20446679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 16

約数和(自身を含む): 23631360

約数和(自身を除く): 3184681

約数列:

[1, 11, 19, 209, 271, 361, 2981, 3971, 5149, 6859, 56639, 75449, 97831, 1076141, 1858789, 20446679]

約数ペア:

[(1, 20446679), (11, 1858789), (19, 1076141), (209, 97831), (271, 75449), (361, 56639), (2981, 6859), (3971, 5149)]