20160837945

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{11731}}^1$

素因数の和:12134

約数の個数: 48

約数和(自身を含む): 35308064064

約数和(自身を除く): 15147226119

約数列:

[1, 3, 5, 9, 15, 45, 181, 211, 543, 633, 905, 1055, 1629, 1899, 2715, 3165, 8145, 9495, 11731, 35193, 38191, 58655, 105579, 114573, 175965, 190955, 343719, 527895, 572865, 1718595, 2123311, 2475241, 6369933, 7425723, 10616555, 12376205, 19109799, 22277169, 31849665, 37128615, 95548995, 111385845, 448018621, 1344055863, 2240093105, 4032167589, 6720279315, 20160837945]

約数ペア:

[(1, 20160837945), (3, 6720279315), (5, 4032167589), (9, 2240093105), (15, 1344055863), (45, 448018621), (181, 111385845), (211, 95548995), (543, 37128615), (633, 31849665), (905, 22277169), (1055, 19109799), (1629, 12376205), (1899, 10616555), (2715, 7425723), (3165, 6369933), (8145, 2475241), (9495, 2123311), (11731, 1718595), (35193, 572865), (38191, 527895), (58655, 343719), (105579, 190955), (114573, 175965)]