20887383

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{5231}}^1$

素因数の和:5267

約数の個数: 16

約数和(自身を含む): 30638592

約数和(自身を除く): 9751209

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 5231, 15693, 57541, 172623, 632951, 1898853, 6962461, 20887383]

約数ペア:

[(1, 20887383), (3, 6962461), (11, 1898853), (33, 632951), (121, 172623), (363, 57541), (1331, 15693), (3993, 5231)]