20764036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5813}}^1$

素因数の和:5883

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 18306044

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5813, 11626, 23252, 110447, 220894, 273211, 441788, 546422, 1092844, 5191009, 10382018, 20764036]

約数ペア:

[(1, 20764036), (2, 10382018), (4, 5191009), (19, 1092844), (38, 546422), (47, 441788), (76, 273211), (94, 220894), (188, 110447), (893, 23252), (1786, 11626), (3572, 5813)]