20021691

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{467}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 7653957

約数列:

[1, 3, 31, 93, 461, 467, 1383, 1401, 14291, 14477, 42873, 43431, 215287, 645861, 6673897, 20021691]

約数ペア:

[(1, 20021691), (3, 6673897), (31, 645861), (93, 215287), (461, 43431), (467, 42873), (1383, 14477), (1401, 14291)]