20144090871

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1996639}}^1$

素因数の和:1996723

約数の個数: 24

約数和(自身を含む): 31147584000

約数和(自身を除く): 11003493129

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 1996639, 5989917, 17969751, 37936141, 113808423, 117801701, 341425269, 353405103, 1060215309, 2238232319, 6714696957, 20144090871]

約数ペア:

[(1, 20144090871), (3, 6714696957), (9, 2238232319), (19, 1060215309), (57, 353405103), (59, 341425269), (171, 117801701), (177, 113808423), (531, 37936141), (1121, 17969751), (3363, 5989917), (10089, 1996639)]