20161191258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1973}}^1\times {\mathrm{43669}}^1$

素因数の和:45663

約数の個数: 48

約数和(自身を含む): 47067700680

約数和(自身を除く): 26906509422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1973, 3946, 5919, 11838, 17757, 25649, 35514, 43669, 51298, 76947, 87338, 131007, 153894, 230841, 262014, 393021, 461682, 567697, 786042, 1135394, 1703091, 3406182, 5109273, 10218546, 86158937, 172317874, 258476811, 516953622, 775430433, 1120066181, 1550860866, 2240132362, 3360198543, 6720397086, 10080595629, 20161191258]

約数ペア:

[(1, 20161191258), (2, 10080595629), (3, 6720397086), (6, 3360198543), (9, 2240132362), (13, 1550860866), (18, 1120066181), (26, 775430433), (39, 516953622), (78, 258476811), (117, 172317874), (234, 86158937), (1973, 10218546), (3946, 5109273), (5919, 3406182), (11838, 1703091), (17757, 1135394), (25649, 786042), (35514, 567697), (43669, 461682), (51298, 393021), (76947, 262014), (87338, 230841), (131007, 153894)]