20707652

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2729}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 41583360

約数和(自身を除く): 20875708

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 2729, 3794, 5458, 7588, 10916, 19103, 38206, 76412, 739559, 1479118, 2958236, 5176913, 10353826, 20707652]

約数ペア:

[(1, 20707652), (2, 10353826), (4, 5176913), (7, 2958236), (14, 1479118), (28, 739559), (271, 76412), (542, 38206), (1084, 19103), (1897, 10916), (2729, 7588), (3794, 5458)]