20149862870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49146007}}^1$

素因数の和:49146055

約数の個数: 16

約数和(自身を含む): 37154382048

約数和(自身を除く): 17004519178

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49146007, 98292014, 245730035, 491460070, 2014986287, 4029972574, 10074931435, 20149862870]

約数ペア:

[(1, 20149862870), (2, 10074931435), (5, 4029972574), (10, 2014986287), (41, 491460070), (82, 245730035), (205, 98292014), (410, 49146007)]