20804076

素因数分解:

$2^2\times 3^2\times {\mathrm{317}}^1\times {\mathrm{1823}}^1$

素因数の和:2150

約数の個数: 36

約数和(自身を含む): 52782912

約数和(自身を除く): 31978836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 317, 634, 951, 1268, 1823, 1902, 2853, 3646, 3804, 5469, 5706, 7292, 10938, 11412, 16407, 21876, 32814, 65628, 577891, 1155782, 1733673, 2311564, 3467346, 5201019, 6934692, 10402038, 20804076]

約数ペア:

[(1, 20804076), (2, 10402038), (3, 6934692), (4, 5201019), (6, 3467346), (9, 2311564), (12, 1733673), (18, 1155782), (36, 577891), (317, 65628), (634, 32814), (951, 21876), (1268, 16407), (1823, 11412), (1902, 10938), (2853, 7292), (3646, 5706), (3804, 5469)]