20805387119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 23433822720

約数和(自身を除く): 2628435601

約数列:

[1, 11, 73, 97, 131, 803, 1067, 1441, 2039, 7081, 9563, 12707, 22429, 77891, 105193, 139777, 148847, 197783, 267109, 927611, 1637317, 2175613, 2938199, 10203721, 14438159, 19498957, 25909573, 158819749, 214488527, 285005303, 1891398829, 20805387119]

約数ペア:

[(1, 20805387119), (11, 1891398829), (73, 285005303), (97, 214488527), (131, 158819749), (803, 25909573), (1067, 19498957), (1441, 14438159), (2039, 10203721), (7081, 2938199), (9563, 2175613), (12707, 1637317), (22429, 927611), (77891, 267109), (105193, 197783), (139777, 148847)]