20198755513

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{128159}}^1$

素因数の和:128376

約数の個数: 16

約数和(自身を含む): 21850767360

約数和(自身を除く): 1652011847

約数列:

[1, 17, 73, 127, 1241, 2159, 9271, 128159, 157607, 2178703, 9355607, 16276193, 159045319, 276695281, 1188162089, 20198755513]

約数ペア:

[(1, 20198755513), (17, 1188162089), (73, 276695281), (127, 159045319), (1241, 16276193), (2159, 9355607), (9271, 2178703), (128159, 157607)]