20156523982

素因数分解:

$2^1\times 7^1\times {\mathrm{26573}}^1\times {\mathrm{54181}}^1$

素因数の和:80763

約数の個数: 16

約数和(自身を含む): 34555979232

約数和(自身を除く): 14399455250

約数列:

[1, 2, 7, 14, 26573, 53146, 54181, 108362, 186011, 372022, 379267, 758534, 1439751713, 2879503426, 10078261991, 20156523982]

約数ペア:

[(1, 20156523982), (2, 10078261991), (7, 2879503426), (14, 1439751713), (26573, 758534), (53146, 379267), (54181, 372022), (108362, 186011)]