20661036139

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{60917}}^1$

素因数の和:61286

約数の個数: 16

約数和(自身を含む): 22263823296

約数和(自身を除く): 1602787157

約数列:

[1, 17, 71, 281, 1207, 4777, 19951, 60917, 339167, 1035589, 4325107, 17117677, 73526819, 291000509, 1215355067, 20661036139]

約数ペア:

[(1, 20661036139), (17, 1215355067), (71, 291000509), (281, 73526819), (1207, 17117677), (4777, 4325107), (19951, 1035589), (60917, 339167)]