20137989498896

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{15319}}^1\times {\mathrm{646937}}^1$

素因数の和:662391

約数の個数: 40

約数和(自身を含む): 39327205754880

約数和(自身を除く): 19189216255984

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 15319, 30638, 61276, 122552, 245104, 646937, 1293874, 1945513, 2587748, 3891026, 5175496, 7782052, 10350992, 15564104, 31128208, 82160999, 164321998, 328643996, 657287992, 1314575984, 9910427903, 19820855806, 39641711612, 79283423224, 158566846448, 1258624343681, 2517248687362, 5034497374724, 10068994749448, 20137989498896]

約数ペア:

[(1, 20137989498896), (2, 10068994749448), (4, 5034497374724), (8, 2517248687362), (16, 1258624343681), (127, 158566846448), (254, 79283423224), (508, 39641711612), (1016, 19820855806), (2032, 9910427903), (15319, 1314575984), (30638, 657287992), (61276, 328643996), (122552, 164321998), (245104, 82160999), (646937, 31128208), (1293874, 15564104), (1945513, 10350992), (2587748, 7782052), (3891026, 5175496)]