20142395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44269}}^1$

素因数の和:44294

約数の個数: 16

約数和(自身を含む): 29749440

約数和(自身を除く): 9607045

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44269, 221345, 309883, 575497, 1549415, 2877485, 4028479, 20142395]

約数ペア:

[(1, 20142395), (5, 4028479), (7, 2877485), (13, 1549415), (35, 575497), (65, 309883), (91, 221345), (455, 44269)]