20179964145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{8419}}^1$

素因数の和:8710

約数の個数: 64

約数和(自身を含む): 35889408000

約数和(自身を除く): 15709443855

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 199, 219, 365, 597, 803, 995, 1095, 2189, 2409, 2985, 4015, 6567, 8419, 10945, 12045, 14527, 25257, 32835, 42095, 43581, 72635, 92609, 126285, 159797, 217905, 277827, 463045, 479391, 614587, 798985, 1389135, 1675381, 1843761, 2396955, 3072935, 5026143, 6760457, 8376905, 9218805, 18429191, 20281371, 25130715, 33802285, 55287573, 92145955, 101406855, 122302813, 276437865, 366908439, 611514065, 1345330943, 1834542195, 4035992829, 6726654715, 20179964145]

約数ペア:

[(1, 20179964145), (3, 6726654715), (5, 4035992829), (11, 1834542195), (15, 1345330943), (33, 611514065), (55, 366908439), (73, 276437865), (165, 122302813), (199, 101406855), (219, 92145955), (365, 55287573), (597, 33802285), (803, 25130715), (995, 20281371), (1095, 18429191), (2189, 9218805), (2409, 8376905), (2985, 6760457), (4015, 5026143), (6567, 3072935), (8419, 2396955), (10945, 1843761), (12045, 1675381), (14527, 1389135), (25257, 798985), (32835, 614587), (42095, 479391), (43581, 463045), (72635, 277827), (92609, 217905), (126285, 159797)]