20469351

素因数分解:

$3^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1223}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 31256064

約数和(自身を除く): 10786713

約数列:

[1, 3, 7, 21, 797, 1223, 2391, 3669, 5579, 8561, 16737, 25683, 974731, 2924193, 6823117, 20469351]

約数ペア:

[(1, 20469351), (3, 6823117), (7, 2924193), (21, 974731), (797, 25683), (1223, 16737), (2391, 8561), (3669, 5579)]