20162018721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{413911}}^1$

素因数の和:415176

約数の個数: 16

約数和(自身を含む): 28973840000

約数和(自身を除く): 8811821279

約数列:

[1, 3, 13, 39, 1249, 3747, 16237, 48711, 413911, 1241733, 5380843, 16142529, 516974839, 1550924517, 6720672907, 20162018721]

約数ペア:

[(1, 20162018721), (3, 6720672907), (13, 1550924517), (39, 516974839), (1249, 16142529), (3747, 5380843), (16237, 1241733), (48711, 413911)]