20344051

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 26088480

約数和(自身を除く): 5744429

約数列:

[1, 7, 13, 29, 91, 169, 203, 377, 593, 1183, 2639, 4151, 4901, 7709, 17197, 34307, 53963, 100217, 120379, 223561, 701519, 1564927, 2906293, 20344051]

約数ペア:

[(1, 20344051), (7, 2906293), (13, 1564927), (29, 701519), (91, 223561), (169, 120379), (203, 100217), (377, 53963), (593, 34307), (1183, 17197), (2639, 7709), (4151, 4901)]