20596745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4463}}^1$

素因数の和:4552

約数の個数: 16

約数和(自身を含む): 26998272

約数和(自身を除く): 6401527

約数列:

[1, 5, 13, 65, 71, 355, 923, 4463, 4615, 22315, 58019, 290095, 316873, 1584365, 4119349, 20596745]

約数ペア:

[(1, 20596745), (5, 4119349), (13, 1584365), (65, 316873), (71, 290095), (355, 58019), (923, 22315), (4463, 4615)]