20903442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{497701}}^1$

素因数の和:497713

約数の個数: 16

約数和(自身を含む): 47779392

約数和(自身を除く): 26875950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 497701, 995402, 1493103, 2986206, 3483907, 6967814, 10451721, 20903442]

約数ペア:

[(1, 20903442), (2, 10451721), (3, 6967814), (6, 3483907), (7, 2986206), (14, 1493103), (21, 995402), (42, 497701)]