20178026090

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2954323}}^1$

素因数の和:2955013

約数の個数: 16

約数和(自身を含む): 36373637088

約数和(自身を除く): 16195610998

約数列:

[1, 2, 5, 10, 683, 1366, 3415, 6830, 2954323, 5908646, 14771615, 29543230, 2017802609, 4035605218, 10089013045, 20178026090]

約数ペア:

[(1, 20178026090), (2, 10089013045), (5, 4035605218), (10, 2017802609), (683, 29543230), (1366, 14771615), (3415, 5908646), (6830, 2954323)]