20217963364

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{291107}}^1$

素因数の和:291387

約数の個数: 24

約数和(自身を含む): 35946015840

約数和(自身を除く): 15728052476

約数列:

[1, 2, 4, 97, 179, 194, 358, 388, 716, 17363, 34726, 69452, 291107, 582214, 1164428, 28237379, 52108153, 56474758, 104216306, 112949516, 208432612, 5054490841, 10108981682, 20217963364]

約数ペア:

[(1, 20217963364), (2, 10108981682), (4, 5054490841), (97, 208432612), (179, 112949516), (194, 104216306), (358, 56474758), (388, 52108153), (716, 28237379), (17363, 1164428), (34726, 582214), (69452, 291107)]