20807675284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2641909}}^1$

素因数の和:2642103

約数の個数: 24

約数和(自身を含む): 39945679200

約数和(自身を除く): 19138003916

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 7876, 2641909, 5283818, 10567636, 29060999, 58121998, 116243996, 472901711, 945803422, 1891606844, 5201918821, 10403837642, 20807675284]

約数ペア:

[(1, 20807675284), (2, 10403837642), (4, 5201918821), (11, 1891606844), (22, 945803422), (44, 472901711), (179, 116243996), (358, 58121998), (716, 29060999), (1969, 10567636), (3938, 5283818), (7876, 2641909)]