20239893315

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{11777}}^1$

素因数の和:12180

約数の個数: 48

約数和(自身を含む): 35446503456

約数和(自身を除く): 15206610141

約数列:

[1, 3, 5, 9, 15, 45, 181, 211, 543, 633, 905, 1055, 1629, 1899, 2715, 3165, 8145, 9495, 11777, 35331, 38191, 58885, 105993, 114573, 176655, 190955, 343719, 529965, 572865, 1718595, 2131637, 2484947, 6394911, 7454841, 10658185, 12424735, 19184733, 22364523, 31974555, 37274205, 95923665, 111822615, 449775407, 1349326221, 2248877035, 4047978663, 6746631105, 20239893315]

約数ペア:

[(1, 20239893315), (3, 6746631105), (5, 4047978663), (9, 2248877035), (15, 1349326221), (45, 449775407), (181, 111822615), (211, 95923665), (543, 37274205), (633, 31974555), (905, 22364523), (1055, 19184733), (1629, 12424735), (1899, 10658185), (2715, 7454841), (3165, 6394911), (8145, 2484947), (9495, 2131637), (11777, 1718595), (35331, 572865), (38191, 529965), (58885, 343719), (105993, 190955), (114573, 176655)]