20199442786

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{454799}}^1$

素因数の和:455273

約数の個数: 16

約数和(自身を含む): 30944592000

約数和(自身を除く): 10745149214

約数列:

[1, 2, 53, 106, 419, 838, 22207, 44414, 454799, 909598, 24104347, 48208694, 190560781, 381121562, 10099721393, 20199442786]

約数ペア:

[(1, 20199442786), (2, 10099721393), (53, 381121562), (106, 190560781), (419, 48208694), (838, 24104347), (22207, 909598), (44414, 454799)]