20172597890

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8886607}}^1$

素因数の和:8886841

約数の個数: 16

約数和(自身を含む): 36470639232

約数和(自身を除く): 16298041342

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 8886607, 17773214, 44433035, 88866070, 2017259789, 4034519578, 10086298945, 20172597890]

約数ペア:

[(1, 20172597890), (2, 10086298945), (5, 4034519578), (10, 2017259789), (227, 88866070), (454, 44433035), (1135, 17773214), (2270, 8886607)]