20328966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{161341}}^1$

素因数の和:161356

約数の個数: 24

約数和(自身を含む): 50338704

約数和(自身を除く): 30009738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 161341, 322682, 484023, 968046, 1129387, 1452069, 2258774, 2904138, 3388161, 6776322, 10164483, 20328966]

約数ペア:

[(1, 20328966), (2, 10164483), (3, 6776322), (6, 3388161), (7, 2904138), (9, 2258774), (14, 1452069), (18, 1129387), (21, 968046), (42, 484023), (63, 322682), (126, 161341)]