20317082128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9547501}}^1$

素因数の和:9547535

約数の個数: 40

約数和(自身を含む): 47355609920

約数和(自身を除く): 27038527792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9547501, 19095002, 38190004, 66832507, 76380008, 133665014, 152760016, 181402519, 267330028, 362805038, 534660056, 725610076, 1069320112, 1269817633, 1451220152, 2539635266, 2902440304, 5079270532, 10158541064, 20317082128]

約数ペア:

[(1, 20317082128), (2, 10158541064), (4, 5079270532), (7, 2902440304), (8, 2539635266), (14, 1451220152), (16, 1269817633), (19, 1069320112), (28, 725610076), (38, 534660056), (56, 362805038), (76, 267330028), (112, 181402519), (133, 152760016), (152, 133665014), (266, 76380008), (304, 66832507), (532, 38190004), (1064, 19095002), (2128, 9547501)]