20930259

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16339}}^1$

素因数の和:16410

約数の個数: 16

約数和(自身を含む): 32418560

約数和(自身を除く): 11488301

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 16339, 49017, 114373, 343119, 996679, 2990037, 6976753, 20930259]

約数ペア:

[(1, 20930259), (3, 6976753), (7, 2990037), (21, 996679), (61, 343119), (183, 114373), (427, 49017), (1281, 16339)]