20163391045

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{40751}}^1$

素因数の和:41041

約数の個数: 32

約数和(自身を含む): 28199079936

約数和(自身を除く): 8035688891

約数列:

[1, 5, 7, 35, 67, 211, 335, 469, 1055, 1477, 2345, 7385, 14137, 40751, 70685, 98959, 203755, 285257, 494795, 1426285, 2730317, 8598461, 13651585, 19112219, 42992305, 60189227, 95561095, 300946135, 576096887, 2880484435, 4032678209, 20163391045]

約数ペア:

[(1, 20163391045), (5, 4032678209), (7, 2880484435), (35, 576096887), (67, 300946135), (211, 95561095), (335, 60189227), (469, 42992305), (1055, 19112219), (1477, 13651585), (2345, 8598461), (7385, 2730317), (14137, 1426285), (40751, 494795), (70685, 285257), (98959, 203755)]