2021018684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{560771}}^1$

素因数の和:560845

約数の個数: 24

約数和(自身を含む): 3815492688

約数和(自身を除く): 1794474004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 560771, 1121542, 2243084, 9533107, 19066214, 29720863, 38132428, 59441726, 118883452, 505254671, 1010509342, 2021018684]

約数ペア:

[(1, 2021018684), (2, 1010509342), (4, 505254671), (17, 118883452), (34, 59441726), (53, 38132428), (68, 29720863), (106, 19066214), (212, 9533107), (901, 2243084), (1802, 1121542), (3604, 560771)]