20218073414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131286191}}^1$

素因数の和:131286211

約数の個数: 16

約数和(自身を含む): 37810423296

約数和(自身を除く): 17592349882

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131286191, 262572382, 919003337, 1444148101, 1838006674, 2888296202, 10109036707, 20218073414]

約数ペア:

[(1, 20218073414), (2, 10109036707), (7, 2888296202), (11, 1838006674), (14, 1444148101), (22, 919003337), (77, 262572382), (154, 131286191)]