20238621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7309}}^1$

素因数の和:7396

約数の個数: 16

約数和(自身を含む): 29473920

約数和(自身を除く): 9235299

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 7309, 21927, 95017, 285051, 518939, 1556817, 6746207, 20238621]

約数ペア:

[(1, 20238621), (3, 6746207), (13, 1556817), (39, 518939), (71, 285051), (213, 95017), (923, 21927), (2769, 7309)]