20559081

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2833}}^1$

素因数の和:2936

約数の個数: 16

約数和(自身を含む): 28566720

約数和(自身を除く): 8007639

約数列:

[1, 3, 41, 59, 123, 177, 2419, 2833, 7257, 8499, 116153, 167147, 348459, 501441, 6853027, 20559081]

約数ペア:

[(1, 20559081), (3, 6853027), (41, 501441), (59, 348459), (123, 167147), (177, 116153), (2419, 8499), (2833, 7257)]