20777806

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8887}}^1$

素因数の和:9063

約数の個数: 16

約数和(自身を含む): 35836416

約数和(自身を除く): 15058610

約数列:

[1, 2, 7, 14, 167, 334, 1169, 2338, 8887, 17774, 62209, 124418, 1484129, 2968258, 10388903, 20777806]

約数ペア:

[(1, 20777806), (2, 10388903), (7, 2968258), (14, 1484129), (167, 124418), (334, 62209), (1169, 17774), (2338, 8887)]