20328231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88001}}^1$

素因数の和:88022

約数の個数: 16

約数和(自身を含む): 33792768

約数和(自身を除く): 13464537

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 88001, 264003, 616007, 968011, 1848021, 2904033, 6776077, 20328231]

約数ペア:

[(1, 20328231), (3, 6776077), (7, 2904033), (11, 1848021), (21, 968011), (33, 616007), (77, 264003), (231, 88001)]