20451018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486929}}^1$

素因数の和:486941

約数の個数: 16

約数和(自身を含む): 46745280

約数和(自身を除く): 26294262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486929, 973858, 1460787, 2921574, 3408503, 6817006, 10225509, 20451018]

約数ペア:

[(1, 20451018), (2, 10225509), (3, 6817006), (6, 3408503), (7, 2921574), (14, 1460787), (21, 973858), (42, 486929)]