20674353

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5101}}^1$

素因数の和:5304

約数の個数: 16

約数和(自身を含む): 31673216

約数和(自身を除く): 10998863

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 5101, 15303, 35707, 107121, 984493, 2953479, 6891451, 20674353]

約数ペア:

[(1, 20674353), (3, 6891451), (7, 2953479), (21, 984493), (193, 107121), (579, 35707), (1351, 15303), (4053, 5101)]