20409411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1951}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 29795328

約数和(自身を除く): 9385917

約数列:

[1, 3, 11, 33, 317, 951, 1951, 3487, 5853, 10461, 21461, 64383, 618467, 1855401, 6803137, 20409411]

約数ペア:

[(1, 20409411), (3, 6803137), (11, 1855401), (33, 618467), (317, 64383), (951, 21461), (1951, 10461), (3487, 5853)]