20184591

素因数分解:

$3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1091}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 30820608

約数和(自身を除く): 10636017

約数列:

[1, 3, 7, 21, 881, 1091, 2643, 3273, 6167, 7637, 18501, 22911, 961171, 2883513, 6728197, 20184591]

約数ペア:

[(1, 20184591), (3, 6728197), (7, 2883513), (21, 961171), (881, 22911), (1091, 18501), (2643, 7637), (3273, 6167)]