20648133074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7443451}}^1$

素因数の和:7443545

約数の個数: 16

約数和(自身を含む): 33048926880

約数和(自身を除く): 12400793806

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7443451, 14886902, 141425569, 282851138, 543371923, 1086743846, 10324066537, 20648133074]

約数ペア:

[(1, 20648133074), (2, 10324066537), (19, 1086743846), (38, 543371923), (73, 282851138), (146, 141425569), (1387, 14886902), (2774, 7443451)]