20279378

素因数分解:

$2^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{1237}}^1$

素因数の和:2417

約数の個数: 16

約数和(自身を含む): 34822464

約数和(自身を除く): 14543086

約数列:

[1, 2, 7, 14, 1171, 1237, 2342, 2474, 8197, 8659, 16394, 17318, 1448527, 2897054, 10139689, 20279378]

約数ペア:

[(1, 20279378), (2, 10139689), (7, 2897054), (14, 1448527), (1171, 17318), (1237, 16394), (2342, 8659), (2474, 8197)]