20237877

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{68141}}^1$

素因数の和:68161

約数の個数: 16

約数和(自身を含む): 32708160

約数和(自身を除く): 12470283

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 68141, 204423, 613269, 749551, 1839807, 2248653, 6745959, 20237877]

約数ペア:

[(1, 20237877), (3, 6745959), (9, 2248653), (11, 1839807), (27, 749551), (33, 613269), (99, 204423), (297, 68141)]