20287635

素因数分解:

$3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1697}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 32520096

約数和(自身を除く): 12232461

約数列:

[1, 3, 5, 15, 797, 1697, 2391, 3985, 5091, 8485, 11955, 25455, 1352509, 4057527, 6762545, 20287635]

約数ペア:

[(1, 20287635), (3, 6762545), (5, 4057527), (15, 1352509), (797, 25455), (1697, 11955), (2391, 8485), (3985, 5091)]