20160857877

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{28591}}^1$

素因数の和:28841

約数の個数: 32

約数和(自身を含む): 28820736000

約数和(自身を除く): 8659878123

約数列:

[1, 3, 19, 57, 89, 139, 267, 417, 1691, 2641, 5073, 7923, 12371, 28591, 37113, 85773, 235049, 543229, 705147, 1629687, 2544599, 3974149, 7633797, 11922447, 48347381, 75508831, 145042143, 226526493, 353699261, 1061097783, 6720285959, 20160857877]

約数ペア:

[(1, 20160857877), (3, 6720285959), (19, 1061097783), (57, 353699261), (89, 226526493), (139, 145042143), (267, 75508831), (417, 48347381), (1691, 11922447), (2641, 7633797), (5073, 3974149), (7923, 2544599), (12371, 1629687), (28591, 705147), (37113, 543229), (85773, 235049)]