20204329154

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{3607}}^1\times {\mathrm{20149}}^1$

素因数の和:23897

約数の個数: 16

約数和(自身を含む): 30534504000

約数和(自身を除く): 10330174846

約数列:

[1, 2, 139, 278, 3607, 7214, 20149, 40298, 501373, 1002746, 2800711, 5601422, 72677443, 145354886, 10102164577, 20204329154]

約数ペア:

[(1, 20204329154), (2, 10102164577), (139, 145354886), (278, 72677443), (3607, 5601422), (7214, 2800711), (20149, 1002746), (40298, 501373)]