20095229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{523}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 25152000

約数和(自身を除く): 5056771

約数列:

[1, 7, 11, 77, 499, 523, 3493, 3661, 5489, 5753, 38423, 40271, 260977, 1826839, 2870747, 20095229]

約数ペア:

[(1, 20095229), (7, 2870747), (11, 1826839), (77, 260977), (499, 40271), (523, 38423), (3493, 5753), (3661, 5489)]