20065929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1831}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 28930944

約数和(自身を除く): 8865015

約数列:

[1, 3, 13, 39, 281, 843, 1831, 3653, 5493, 10959, 23803, 71409, 514511, 1543533, 6688643, 20065929]

約数ペア:

[(1, 20065929), (3, 6688643), (13, 1543533), (39, 514511), (281, 71409), (843, 23803), (1831, 10959), (3653, 5493)]