20139694561

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{3041}}^1\times {\mathrm{17851}}^1$

素因数の和:20952

約数の個数: 16

約数和(自身を含む): 23460098688

約数和(自身を除く): 3320404127

約数列:

[1, 7, 53, 371, 3041, 17851, 21287, 124957, 161173, 946103, 1128211, 6622721, 54284891, 379994237, 2877099223, 20139694561]

約数ペア:

[(1, 20139694561), (7, 2877099223), (53, 379994237), (371, 54284891), (3041, 6622721), (17851, 1128211), (21287, 946103), (124957, 161173)]