20178875346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480449413}}^1$

素因数の和:480449425

約数の個数: 16

約数和(自身を含む): 46123143744

約数和(自身を除く): 25944268398

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480449413, 960898826, 1441348239, 2882696478, 3363145891, 6726291782, 10089437673, 20178875346]

約数ペア:

[(1, 20178875346), (2, 10089437673), (3, 6726291782), (6, 3363145891), (7, 2882696478), (14, 1441348239), (21, 960898826), (42, 480449413)]