20014815

素因数分解:

$3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1931}}^1$

素因数の和:2630

約数の個数: 16

約数和(自身を含む): 32086656

約数和(自身を除く): 12071841

約数列:

[1, 3, 5, 15, 691, 1931, 2073, 3455, 5793, 9655, 10365, 28965, 1334321, 4002963, 6671605, 20014815]

約数ペア:

[(1, 20014815), (3, 6671605), (5, 4002963), (15, 1334321), (691, 28965), (1931, 10365), (2073, 9655), (3455, 5793)]