20804868804

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{935639}}^1$

素因数の和:935772

約数の個数: 48

約数和(自身を含む): 51871881600

約数和(自身を除く): 31067012796

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 109, 204, 218, 327, 436, 654, 1308, 1853, 3706, 5559, 7412, 11118, 22236, 935639, 1871278, 2806917, 3742556, 5613834, 11227668, 15905863, 31811726, 47717589, 63623452, 95435178, 101984651, 190870356, 203969302, 305953953, 407938604, 611907906, 1223815812, 1733739067, 3467478134, 5201217201, 6934956268, 10402434402, 20804868804]

約数ペア:

[(1, 20804868804), (2, 10402434402), (3, 6934956268), (4, 5201217201), (6, 3467478134), (12, 1733739067), (17, 1223815812), (34, 611907906), (51, 407938604), (68, 305953953), (102, 203969302), (109, 190870356), (204, 101984651), (218, 95435178), (327, 63623452), (436, 47717589), (654, 31811726), (1308, 15905863), (1853, 11227668), (3706, 5613834), (5559, 3742556), (7412, 2806917), (11118, 1871278), (22236, 935639)]