20160487818

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{47797}}^1$

素因数の和:47988

約数の個数: 64

約数和(自身を含む): 45840193920

約数和(自身を除く): 25679706102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 107, 146, 214, 219, 321, 438, 642, 657, 963, 1314, 1926, 1971, 2889, 3942, 5778, 7811, 15622, 23433, 46866, 47797, 70299, 95594, 140598, 143391, 210897, 286782, 421794, 430173, 860346, 1290519, 2581038, 3489181, 5114279, 6978362, 10228558, 10467543, 15342837, 20935086, 30685674, 31402629, 46028511, 62805258, 92057022, 94207887, 138085533, 188415774, 276171066, 373342367, 746684734, 1120027101, 2240054202, 3360081303, 6720162606, 10080243909, 20160487818]

約数ペア:

[(1, 20160487818), (2, 10080243909), (3, 6720162606), (6, 3360081303), (9, 2240054202), (18, 1120027101), (27, 746684734), (54, 373342367), (73, 276171066), (107, 188415774), (146, 138085533), (214, 94207887), (219, 92057022), (321, 62805258), (438, 46028511), (642, 31402629), (657, 30685674), (963, 20935086), (1314, 15342837), (1926, 10467543), (1971, 10228558), (2889, 6978362), (3942, 5114279), (5778, 3489181), (7811, 2581038), (15622, 1290519), (23433, 860346), (46866, 430173), (47797, 421794), (70299, 286782), (95594, 210897), (140598, 143391)]