20763442804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{468109}}^1$

素因数の和:468979

約数の個数: 24

約数和(自身を含む): 39177062120

約数和(自身を除く): 18413619316

約数列:

[1, 2, 4, 13, 26, 52, 853, 1706, 3412, 11089, 22178, 44356, 468109, 936218, 1872436, 6085417, 12170834, 24341668, 399296977, 798593954, 1597187908, 5190860701, 10381721402, 20763442804]

約数ペア:

[(1, 20763442804), (2, 10381721402), (4, 5190860701), (13, 1597187908), (26, 798593954), (52, 399296977), (853, 24341668), (1706, 12170834), (3412, 6085417), (11089, 1872436), (22178, 936218), (44356, 468109)]