20780166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{314851}}^1$

素因数の和:314867

約数の個数: 16

約数和(自身を含む): 45338688

約数和(自身を除く): 24558522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 314851, 629702, 944553, 1889106, 3463361, 6926722, 10390083, 20780166]

約数ペア:

[(1, 20780166), (2, 10390083), (3, 6926722), (6, 3463361), (11, 1889106), (22, 944553), (33, 629702), (66, 314851)]