20079227

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5443}}^1$

素因数の和:5498

約数の個数: 16

約数和(自身を含む): 25085952

約数和(自身を除く): 5006725

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5443, 38101, 92531, 168733, 647717, 1181131, 2868461, 20079227]

約数ペア:

[(1, 20079227), (7, 2868461), (17, 1181131), (31, 647717), (119, 168733), (217, 92531), (527, 38101), (3689, 5443)]