20328638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{1373}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 33338736

約数和(自身を除く): 13010098

約数列:

[1, 2, 11, 22, 673, 1346, 1373, 2746, 7403, 14806, 15103, 30206, 924029, 1848058, 10164319, 20328638]

約数ペア:

[(1, 20328638), (2, 10164319), (11, 1848058), (22, 924029), (673, 30206), (1346, 15103), (1373, 14806), (2746, 7403)]