20365306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1973}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 32997384

約数和(自身を除く): 12632078

約数列:

[1, 2, 13, 26, 397, 794, 1973, 3946, 5161, 10322, 25649, 51298, 783281, 1566562, 10182653, 20365306]

約数ペア:

[(1, 20365306), (2, 10182653), (13, 1566562), (26, 783281), (397, 51298), (794, 25649), (1973, 10322), (3946, 5161)]