20551068

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10771}}^1$

素因数の和:10834

約数の個数: 36

約数和(自身を含む): 52933608

約数和(自身を除く): 32382540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10771, 21542, 32313, 43084, 64626, 96939, 129252, 193878, 387756, 570863, 1141726, 1712589, 2283452, 3425178, 5137767, 6850356, 10275534, 20551068]

約数ペア:

[(1, 20551068), (2, 10275534), (3, 6850356), (4, 5137767), (6, 3425178), (9, 2283452), (12, 1712589), (18, 1141726), (36, 570863), (53, 387756), (106, 193878), (159, 129252), (212, 96939), (318, 64626), (477, 43084), (636, 32313), (954, 21542), (1908, 10771)]