20730638874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{463}}^1\times {\mathrm{61673}}^1$

素因数の和:62163

約数の個数: 48

約数和(自身を含む): 45672310656

約数和(自身を除く): 24941671782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 463, 726, 926, 1389, 2778, 5093, 10186, 15279, 30558, 56023, 61673, 112046, 123346, 168069, 185019, 336138, 370038, 678403, 1356806, 2035209, 4070418, 7462433, 14924866, 22387299, 28554599, 44774598, 57109198, 85663797, 171327594, 314100589, 628201178, 942301767, 1884603534, 3455106479, 6910212958, 10365319437, 20730638874]

約数ペア:

[(1, 20730638874), (2, 10365319437), (3, 6910212958), (6, 3455106479), (11, 1884603534), (22, 942301767), (33, 628201178), (66, 314100589), (121, 171327594), (242, 85663797), (363, 57109198), (463, 44774598), (726, 28554599), (926, 22387299), (1389, 14924866), (2778, 7462433), (5093, 4070418), (10186, 2035209), (15279, 1356806), (30558, 678403), (56023, 370038), (61673, 336138), (112046, 185019), (123346, 168069)]