20215391154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{481318837}}^1$

素因数の和:481318849

約数の個数: 16

約数和(自身を含む): 46206608448

約数和(自身を除く): 25991217294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 481318837, 962637674, 1443956511, 2887913022, 3369231859, 6738463718, 10107695577, 20215391154]

約数ペア:

[(1, 20215391154), (2, 10107695577), (3, 6738463718), (6, 3369231859), (7, 2887913022), (14, 1443956511), (21, 962637674), (42, 481318837)]