20135954487

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{367}}^1\times {\mathrm{523}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 31494093568

約数和(自身を除く): 11358139081

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 289, 363, 367, 523, 561, 867, 1101, 1569, 2057, 3179, 4037, 5753, 6171, 6239, 8891, 9537, 12111, 17259, 18717, 26673, 34969, 44407, 63283, 68629, 97801, 104907, 106063, 133221, 151147, 189849, 191941, 205887, 293403, 318189, 453441, 575823, 754919, 1075811, 1166693, 1662617, 2111351, 2264757, 3227433, 3262997, 3500079, 4987851, 6334053, 9788991, 12833623, 18288787, 23224861, 35892967, 38500869, 54866361, 55470949, 69674583, 107678901, 166412847, 394822637, 610180439, 1184467911, 1830541317, 6711984829, 20135954487]

約数ペア:

[(1, 20135954487), (3, 6711984829), (11, 1830541317), (17, 1184467911), (33, 610180439), (51, 394822637), (121, 166412847), (187, 107678901), (289, 69674583), (363, 55470949), (367, 54866361), (523, 38500869), (561, 35892967), (867, 23224861), (1101, 18288787), (1569, 12833623), (2057, 9788991), (3179, 6334053), (4037, 4987851), (5753, 3500079), (6171, 3262997), (6239, 3227433), (8891, 2264757), (9537, 2111351), (12111, 1662617), (17259, 1166693), (18717, 1075811), (26673, 754919), (34969, 575823), (44407, 453441), (63283, 318189), (68629, 293403), (97801, 205887), (104907, 191941), (106063, 189849), (133221, 151147)]