20655142904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2278811}}^1$

素因数の和:2278931

約数の個数: 32

約数和(自身を含む): 42659360640

約数和(自身を除く): 22004217736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 4532, 9064, 2278811, 4557622, 9115244, 18230488, 25066921, 50133842, 100267684, 200535368, 234717533, 469435066, 938870132, 1877740264, 2581892863, 5163785726, 10327571452, 20655142904]

約数ペア:

[(1, 20655142904), (2, 10327571452), (4, 5163785726), (8, 2581892863), (11, 1877740264), (22, 938870132), (44, 469435066), (88, 234717533), (103, 200535368), (206, 100267684), (412, 50133842), (824, 25066921), (1133, 18230488), (2266, 9115244), (4532, 4557622), (9064, 2278811)]