20338214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19079}}^1$

素因数の和:19135

約数の個数: 16

約数和(自身を含む): 33657120

約数和(自身を除く): 13318906

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19079, 38158, 248027, 496054, 782239, 1564478, 10169107, 20338214]

約数ペア:

[(1, 20338214), (2, 10169107), (13, 1564478), (26, 782239), (41, 496054), (82, 248027), (533, 38158), (1066, 19079)]