20762874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9533}}^1$

素因数の和:9563

約数の個数: 36

約数和(自身を含む): 49452858

約数和(自身を除く): 28689984

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9533, 19066, 28599, 57198, 85797, 104863, 171594, 209726, 314589, 629178, 943767, 1153493, 1887534, 2306986, 3460479, 6920958, 10381437, 20762874]

約数ペア:

[(1, 20762874), (2, 10381437), (3, 6920958), (6, 3460479), (9, 2306986), (11, 1887534), (18, 1153493), (22, 943767), (33, 629178), (66, 314589), (99, 209726), (121, 171594), (198, 104863), (242, 85797), (363, 57198), (726, 28599), (1089, 19066), (2178, 9533)]