20199435508

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9882307}}^1$

素因数の和:9882391

約数の個数: 24

約数和(自身を含む): 40952284352

約数和(自身を除く): 20752848844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9882307, 19764614, 39529228, 69176149, 138352298, 276704596, 721408411, 1442816822, 2885633644, 5049858877, 10099717754, 20199435508]

約数ペア:

[(1, 20199435508), (2, 10099717754), (4, 5049858877), (7, 2885633644), (14, 1442816822), (28, 721408411), (73, 276704596), (146, 138352298), (292, 69176149), (511, 39529228), (1022, 19764614), (2044, 9882307)]