20797415353

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 25946210304

約数和(自身を除く): 5148794951

約数列:

[1, 11, 13, 41, 47, 71, 143, 451, 517, 533, 611, 781, 923, 1063, 1927, 2911, 3337, 5863, 6721, 10153, 11693, 13819, 21197, 25051, 32021, 36707, 37843, 43381, 43583, 49961, 75473, 136817, 152009, 275561, 416273, 477191, 479413, 549571, 566579, 649493, 830203, 981149, 1504987, 1778621, 2048401, 3094393, 3547231, 6232369, 7144423, 10792639, 19564831, 22532411, 26629213, 34038323, 39019541, 40227109, 46114003, 145436471, 292921343, 442498199, 507254033, 1599801181, 1890674123, 20797415353]

約数ペア:

[(1, 20797415353), (11, 1890674123), (13, 1599801181), (41, 507254033), (47, 442498199), (71, 292921343), (143, 145436471), (451, 46114003), (517, 40227109), (533, 39019541), (611, 34038323), (781, 26629213), (923, 22532411), (1063, 19564831), (1927, 10792639), (2911, 7144423), (3337, 6232369), (5863, 3547231), (6721, 3094393), (10153, 2048401), (11693, 1778621), (13819, 1504987), (21197, 981149), (25051, 830203), (32021, 649493), (36707, 566579), (37843, 549571), (43381, 479413), (43583, 477191), (49961, 416273), (75473, 275561), (136817, 152009)]