20254185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21433}}^1$

素因数の和:21454

約数の個数: 32

約数和(自身を含む): 41153280

約数和(自身を除く): 20899095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21433, 64299, 107165, 150031, 192897, 321495, 450093, 578691, 750155, 964485, 1350279, 2250465, 2893455, 4050837, 6751395, 20254185]

約数ペア:

[(1, 20254185), (3, 6751395), (5, 4050837), (7, 2893455), (9, 2250465), (15, 1350279), (21, 964485), (27, 750155), (35, 578691), (45, 450093), (63, 321495), (105, 192897), (135, 150031), (189, 107165), (315, 64299), (945, 21433)]