20147894097513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{14239207}}^1$

素因数の和:14239374

約数の個数: 64

約数和(自身を含む): 33988192100352

約数和(自身を除く): 13840298002839

約数列:

[1, 3, 7, 13, 21, 39, 71, 73, 91, 213, 219, 273, 497, 511, 923, 949, 1491, 1533, 2769, 2847, 5183, 6461, 6643, 15549, 19383, 19929, 36281, 67379, 108843, 202137, 471653, 1414959, 14239207, 42717621, 99674449, 185109691, 299023347, 555329073, 1010983697, 1039462111, 1295767837, 3032951091, 3118386333, 3887303511, 7076885879, 7276234777, 13142788061, 13513007443, 21230657637, 21828704331, 39428364183, 40539022329, 73801809881, 91999516427, 94591052101, 221405429643, 275998549281, 283773156303, 516612669167, 959423528453, 1549838007501, 2878270585359, 6715964699171, 20147894097513]

約数ペア:

[(1, 20147894097513), (3, 6715964699171), (7, 2878270585359), (13, 1549838007501), (21, 959423528453), (39, 516612669167), (71, 283773156303), (73, 275998549281), (91, 221405429643), (213, 94591052101), (219, 91999516427), (273, 73801809881), (497, 40539022329), (511, 39428364183), (923, 21828704331), (949, 21230657637), (1491, 13513007443), (1533, 13142788061), (2769, 7276234777), (2847, 7076885879), (5183, 3887303511), (6461, 3118386333), (6643, 3032951091), (15549, 1295767837), (19383, 1039462111), (19929, 1010983697), (36281, 555329073), (67379, 299023347), (108843, 185109691), (202137, 99674449), (471653, 42717621), (1414959, 14239207)]