20792884

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{883}}^1$

素因数の和:952

約数の個数: 36

約数和(自身を含む): 43117984

約数和(自身を除く): 22325100

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 841, 883, 1682, 1766, 3364, 3532, 5887, 6181, 11774, 12362, 23548, 24724, 25607, 51214, 102428, 179249, 358498, 716996, 742603, 1485206, 2970412, 5198221, 10396442, 20792884]

約数ペア:

[(1, 20792884), (2, 10396442), (4, 5198221), (7, 2970412), (14, 1485206), (28, 742603), (29, 716996), (58, 358498), (116, 179249), (203, 102428), (406, 51214), (812, 25607), (841, 24724), (883, 23548), (1682, 12362), (1766, 11774), (3364, 6181), (3532, 5887)]