20051006983

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{521659}}^1$

素因数の和:521719

約数の個数: 24

約数和(自身を含む): 25623939200

約数和(自身を除く): 5572932217

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 2023, 2261, 5491, 38437, 521659, 3651613, 8868203, 9911521, 62077421, 69380647, 150759451, 168495857, 1055316157, 1179470999, 2864429569, 20051006983]

約数ペア:

[(1, 20051006983), (7, 2864429569), (17, 1179470999), (19, 1055316157), (119, 168495857), (133, 150759451), (289, 69380647), (323, 62077421), (2023, 9911521), (2261, 8868203), (5491, 3651613), (38437, 521659)]