20180682028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{388090039}}^1$

素因数の和:388090056

約数の個数: 12

約数和(自身を含む): 38032823920

約数和(自身を除く): 17852141892

約数列:

[1, 2, 4, 13, 26, 52, 388090039, 776180078, 1552360156, 5045170507, 10090341014, 20180682028]

約数ペア:

[(1, 20180682028), (2, 10090341014), (4, 5045170507), (13, 1552360156), (26, 776180078), (52, 388090039)]