20536450557

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31546007}}^1$

素因数の和:31546048

約数の個数: 16

約数和(自身を含む): 32303112192

約数和(自身を除く): 11766661635

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 31546007, 94638021, 220822049, 662466147, 977926217, 2933778651, 6845483519, 20536450557]

約数ペア:

[(1, 20536450557), (3, 6845483519), (7, 2933778651), (21, 977926217), (31, 662466147), (93, 220822049), (217, 94638021), (651, 31546007)]