20157749499

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1\times {\mathrm{56951}}^1$

素因数の和:58010

約数の個数: 16

約数和(自身を含む): 27118264320

約数和(自身を除く): 6960514821

約数列:

[1, 3, 127, 381, 929, 2787, 56951, 117983, 170853, 353949, 7232777, 21698331, 52907479, 158722437, 6719249833, 20157749499]

約数ペア:

[(1, 20157749499), (3, 6719249833), (127, 158722437), (381, 52907479), (929, 21698331), (2787, 7232777), (56951, 353949), (117983, 170853)]