20107497

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3511}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 28320768

約数和(自身を除く): 8213271

約数列:

[1, 3, 23, 69, 83, 249, 1909, 3511, 5727, 10533, 80753, 242259, 291413, 874239, 6702499, 20107497]

約数ペア:

[(1, 20107497), (3, 6702499), (23, 874239), (69, 291413), (83, 242259), (249, 80753), (1909, 10533), (3511, 5727)]