20386086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485383}}^1$

素因数の和:485395

約数の個数: 16

約数和(自身を含む): 46596864

約数和(自身を除く): 26210778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485383, 970766, 1456149, 2912298, 3397681, 6795362, 10193043, 20386086]

約数ペア:

[(1, 20386086), (2, 10193043), (3, 6795362), (6, 3397681), (7, 2912298), (14, 1456149), (21, 970766), (42, 485383)]