20139959203

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{87443}}^1$

素因数の和:89994

約数の個数: 16

約数和(自身を含む): 24797719296

約数和(自身を除く): 4657760093

約数列:

[1, 7, 13, 91, 2531, 17717, 32903, 87443, 230321, 612101, 1136759, 7957313, 221318233, 1549227631, 2877137029, 20139959203]

約数ペア:

[(1, 20139959203), (7, 2877137029), (13, 1549227631), (91, 221318233), (2531, 7957313), (17717, 1136759), (32903, 612101), (87443, 230321)]