20160949191

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3974167}}^1$

素因数の和:3974278

約数の個数: 16

約数和(自身を含む): 28614009600

約数和(自身を除く): 8453060409

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 3974167, 11922501, 75509173, 226527519, 353700863, 1061102589, 6720316397, 20160949191]

約数ペア:

[(1, 20160949191), (3, 6720316397), (19, 1061102589), (57, 353700863), (89, 226527519), (267, 75509173), (1691, 11922501), (5073, 3974167)]