20446986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486833}}^1$

素因数の和:486845

約数の個数: 16

約数和(自身を含む): 46736064

約数和(自身を除く): 26289078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486833, 973666, 1460499, 2920998, 3407831, 6815662, 10223493, 20446986]

約数ペア:

[(1, 20446986), (2, 10223493), (3, 6815662), (6, 3407831), (7, 2920998), (14, 1460499), (21, 973666), (42, 486833)]