20934477

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18911}}^1$

素因数の和:18961

約数の個数: 16

約数和(自身を含む): 31772160

約数和(自身を除く): 10837683

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18911, 56733, 170199, 510597, 775351, 2326053, 6978159, 20934477]

約数ペア:

[(1, 20934477), (3, 6978159), (9, 2326053), (27, 775351), (41, 510597), (123, 170199), (369, 56733), (1107, 18911)]