20168020935

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4111727}}^1$

素因数の和:4111847

約数の個数: 24

約数和(自身を含む): 35278626240

約数和(自身を除く): 15110605305

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 4111727, 12335181, 20558635, 37005543, 61675905, 185027715, 448178243, 1344534729, 2240891215, 4033604187, 6722673645, 20168020935]

約数ペア:

[(1, 20168020935), (3, 6722673645), (5, 4033604187), (9, 2240891215), (15, 1344534729), (45, 448178243), (109, 185027715), (327, 61675905), (545, 37005543), (981, 20558635), (1635, 12335181), (4905, 4111727)]