20843513

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 23742720

約数和(自身を除く): 2899207

約数列:

[1, 17, 19, 47, 323, 799, 893, 1373, 15181, 23341, 26087, 64531, 443479, 1097027, 1226089, 20843513]

約数ペア:

[(1, 20843513), (17, 1226089), (19, 1097027), (47, 443479), (323, 64531), (799, 26087), (893, 23341), (1373, 15181)]