20565567602

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1\times {\mathrm{309359}}^1$

素因数の和:310177

約数の個数: 16

約数和(自身を含む): 31606692480

約数和(自身を除く): 11041124878

約数列:

[1, 2, 43, 86, 773, 1546, 33239, 66478, 309359, 618718, 13302437, 26604874, 239134507, 478269014, 10282783801, 20565567602]

約数ペア:

[(1, 20565567602), (2, 10282783801), (43, 478269014), (86, 239134507), (773, 26604874), (1546, 13302437), (33239, 618718), (66478, 309359)]