20944042

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78737}}^1$

素因数の和:78765

約数の個数: 16

約数和(自身を含む): 37794240

約数和(自身を除く): 16850198

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 78737, 157474, 551159, 1102318, 1496003, 2992006, 10472021, 20944042]

約数ペア:

[(1, 20944042), (2, 10472021), (7, 2992006), (14, 1496003), (19, 1102318), (38, 551159), (133, 157474), (266, 78737)]