20217963337

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:3010

約数の個数: 64

約数和(自身を含む): 26135198208

約数和(自身を除く): 5917234871

約数列:

[1, 11, 13, 17, 41, 71, 143, 187, 221, 451, 533, 697, 781, 923, 1207, 2431, 2857, 2911, 5863, 7667, 9061, 10153, 13277, 15691, 31427, 32021, 37141, 37843, 48569, 49487, 99671, 117137, 172601, 202847, 408551, 416273, 534259, 544357, 631397, 643331, 1288507, 1522781, 1991329, 2231317, 2637011, 3448399, 6945367, 7076641, 8316727, 16750591, 21904619, 25887277, 29007121, 37932389, 44829187, 91483997, 108117451, 141384359, 284760047, 493121057, 1189291961, 1555227949, 1837996667, 20217963337]

約数ペア:

[(1, 20217963337), (11, 1837996667), (13, 1555227949), (17, 1189291961), (41, 493121057), (71, 284760047), (143, 141384359), (187, 108117451), (221, 91483997), (451, 44829187), (533, 37932389), (697, 29007121), (781, 25887277), (923, 21904619), (1207, 16750591), (2431, 8316727), (2857, 7076641), (2911, 6945367), (5863, 3448399), (7667, 2637011), (9061, 2231317), (10153, 1991329), (13277, 1522781), (15691, 1288507), (31427, 643331), (32021, 631397), (37141, 544357), (37843, 534259), (48569, 416273), (49487, 408551), (99671, 202847), (117137, 172601)]