20846007

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25453}}^1$

素因数の和:25479

約数の個数: 24

約数和(自身を含む): 37061024

約数和(自身を除く): 16215017

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 25453, 76359, 178171, 229077, 330889, 534513, 992667, 1603539, 2316223, 2978001, 6948669, 20846007]

約数ペア:

[(1, 20846007), (3, 6948669), (7, 2978001), (9, 2316223), (13, 1603539), (21, 992667), (39, 534513), (63, 330889), (91, 229077), (117, 178171), (273, 76359), (819, 25453)]