20712335

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5237}}^1$

素因数の和:5362

約数の個数: 16

約数和(自身を含む): 28662336

約数和(自身を除く): 7950001

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 5237, 26185, 36659, 183295, 591781, 2958905, 4142467, 20712335]

約数ペア:

[(1, 20712335), (5, 4142467), (7, 2958905), (35, 591781), (113, 183295), (565, 36659), (791, 26185), (3955, 5237)]