20760278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134807}}^1$

素因数の和:134827

約数の個数: 16

約数和(自身を含む): 38824704

約数和(自身を除く): 18064426

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134807, 269614, 943649, 1482877, 1887298, 2965754, 10380139, 20760278]

約数ペア:

[(1, 20760278), (2, 10380139), (7, 2965754), (11, 1887298), (14, 1482877), (22, 943649), (77, 269614), (154, 134807)]