20197951207

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1\times {\mathrm{48479}}^1$

素因数の和:49662

約数の個数: 16

約数和(自身を含む): 23540336640

約数和(自身を除く): 3342385433

約数列:

[1, 7, 53, 371, 1123, 7861, 48479, 59519, 339353, 416633, 2569387, 17985709, 54441917, 381093419, 2885421601, 20197951207]

約数ペア:

[(1, 20197951207), (7, 2885421601), (53, 381093419), (371, 54441917), (1123, 17985709), (7861, 2569387), (48479, 416633), (59519, 339353)]