20199347137

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{178817}}^1$

素因数の和:178968

約数の個数: 16

約数和(自身を含む): 21526826112

約数和(自身を除く): 1327478975

約数列:

[1, 37, 43, 71, 1591, 2627, 3053, 112961, 178817, 6616229, 7689131, 12696007, 284497847, 469752259, 545928301, 20199347137]

約数ペア:

[(1, 20199347137), (37, 545928301), (43, 469752259), (71, 284497847), (1591, 12696007), (2627, 7689131), (3053, 6616229), (112961, 178817)]