20943318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317323}}^1$

素因数の和:317339

約数の個数: 16

約数和(自身を含む): 45694656

約数和(自身を除く): 24751338

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317323, 634646, 951969, 1903938, 3490553, 6981106, 10471659, 20943318]

約数ペア:

[(1, 20943318), (2, 10471659), (3, 6981106), (6, 3490553), (11, 1903938), (22, 951969), (33, 634646), (66, 317323)]