20262897

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 30368520

約数和(自身を除く): 10105623

約数列:

[1, 3, 9, 41, 89, 123, 267, 369, 617, 801, 1851, 3649, 5553, 10947, 25297, 32841, 54913, 75891, 164739, 227673, 494217, 2251433, 6754299, 20262897]

約数ペア:

[(1, 20262897), (3, 6754299), (9, 2251433), (41, 494217), (89, 227673), (123, 164739), (267, 75891), (369, 54913), (617, 32841), (801, 25297), (1851, 10947), (3649, 5553)]