20112859

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2038

約数の個数: 12

約数和(自身を含む): 22147392

約数和(自身を除く): 2034533

約数列:

[1, 13, 61, 169, 793, 1951, 10309, 25363, 119011, 329719, 1547143, 20112859]

約数ペア:

[(1, 20112859), (13, 1547143), (61, 329719), (169, 119011), (793, 25363), (1951, 10309)]