20058381

素因数分解:

$3^3\times 7^1\times {\mathrm{106129}}^1$

素因数の和:106145

約数の個数: 16

約数和(自身を含む): 33961600

約数和(自身を除く): 13903219

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106129, 318387, 742903, 955161, 2228709, 2865483, 6686127, 20058381]

約数ペア:

[(1, 20058381), (3, 6686127), (7, 2865483), (9, 2228709), (21, 955161), (27, 742903), (63, 318387), (189, 106129)]