20192968731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7727887}}^1$

素因数の和:7727970

約数の個数: 16

約数和(自身を含む): 29427797504

約数和(自身を除く): 9234828773

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7727887, 23183661, 100462531, 301387593, 517768429, 1553305287, 6730989577, 20192968731]

約数ペア:

[(1, 20192968731), (3, 6730989577), (13, 1553305287), (39, 517768429), (67, 301387593), (201, 100462531), (871, 23183661), (2613, 7727887)]