20213424

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1823}}^1$

素因数の和:1855

約数の個数: 120

約数和(自身を含む): 70566912

約数和(自身を除く): 50353488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1823, 1848, 2772, 3646, 3696, 5469, 5544, 7292, 10938, 11088, 12761, 14584, 16407, 20053, 21876, 25522, 29168, 32814, 38283, 40106, 43752, 51044, 60159, 65628, 76566, 80212, 87504, 102088, 114849, 120318, 131256, 140371, 153132, 160424, 180477, 204176, 229698, 240636, 262512, 280742, 306264, 320848, 360954, 421113, 459396, 481272, 561484, 612528, 721908, 842226, 918792, 962544, 1122968, 1263339, 1443816, 1684452, 1837584, 2245936, 2526678, 2887632, 3368904, 5053356, 6737808, 10106712, 20213424]

約数ペア:

[(1, 20213424), (2, 10106712), (3, 6737808), (4, 5053356), (6, 3368904), (7, 2887632), (8, 2526678), (9, 2245936), (11, 1837584), (12, 1684452), (14, 1443816), (16, 1263339), (18, 1122968), (21, 962544), (22, 918792), (24, 842226), (28, 721908), (33, 612528), (36, 561484), (42, 481272), (44, 459396), (48, 421113), (56, 360954), (63, 320848), (66, 306264), (72, 280742), (77, 262512), (84, 240636), (88, 229698), (99, 204176), (112, 180477), (126, 160424), (132, 153132), (144, 140371), (154, 131256), (168, 120318), (176, 114849), (198, 102088), (231, 87504), (252, 80212), (264, 76566), (308, 65628), (336, 60159), (396, 51044), (462, 43752), (504, 40106), (528, 38283), (616, 32814), (693, 29168), (792, 25522), (924, 21876), (1008, 20053), (1232, 16407), (1386, 14584), (1584, 12761), (1823, 11088), (1848, 10938), (2772, 7292), (3646, 5544), (3696, 5469)]