20123202039

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1\times {\mathrm{7591}}^1$

素因数の和:8551

約数の個数: 32

約数和(自身を含む): 28927342080

約数和(自身を除く): 8804140041

約数列:

[1, 3, 17, 51, 59, 177, 881, 1003, 2643, 3009, 7591, 14977, 22773, 44931, 51979, 129047, 155937, 387141, 447869, 883643, 1343607, 2650929, 6687671, 7613773, 20063013, 22841319, 113690407, 341071221, 394572589, 1183717767, 6707734013, 20123202039]

約数ペア:

[(1, 20123202039), (3, 6707734013), (17, 1183717767), (51, 394572589), (59, 341071221), (177, 113690407), (881, 22841319), (1003, 20063013), (2643, 7613773), (3009, 6687671), (7591, 2650929), (14977, 1343607), (22773, 883643), (44931, 447869), (51979, 387141), (129047, 155937)]