20163901730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288055739}}^1$

素因数の和:288055753

約数の個数: 16

約数和(自身を含む): 41480026560

約数和(自身を除く): 21316124830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288055739, 576111478, 1440278695, 2016390173, 2880557390, 4032780346, 10081950865, 20163901730]

約数ペア:

[(1, 20163901730), (2, 10081950865), (5, 4032780346), (7, 2880557390), (10, 2016390173), (14, 1440278695), (35, 576111478), (70, 288055739)]