20674686

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{202693}}^1$

素因数の和:202715

約数の個数: 16

約数和(自身を含む): 43781904

約数和(自身を除く): 23107218

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 202693, 405386, 608079, 1216158, 3445781, 6891562, 10337343, 20674686]

約数ペア:

[(1, 20674686), (2, 10337343), (3, 6891562), (6, 3445781), (17, 1216158), (34, 608079), (51, 405386), (102, 202693)]