20803724414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{129733}}^1$

素因数の和:129980

約数の個数: 32

約数和(自身を含む): 35140270176

約数和(自身を除く): 14336545762

約数列:

[1, 2, 11, 22, 37, 74, 197, 394, 407, 814, 2167, 4334, 7289, 14578, 80179, 129733, 160358, 259466, 1427063, 2854126, 4800121, 9600242, 25557401, 51114802, 52801331, 105602662, 281131411, 562262822, 945623837, 1891247674, 10401862207, 20803724414]

約数ペア:

[(1, 20803724414), (2, 10401862207), (11, 1891247674), (22, 945623837), (37, 562262822), (74, 281131411), (197, 105602662), (394, 52801331), (407, 51114802), (814, 25557401), (2167, 9600242), (4334, 4800121), (7289, 2854126), (14578, 1427063), (80179, 259466), (129733, 160358)]