20167581027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{19697}}^1$

素因数の和:19824

約数の個数: 64

約数和(自身を含む): 32676618240

約数和(自身を除く): 12509037213

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 71, 209, 213, 253, 437, 627, 759, 781, 1311, 1349, 1633, 2343, 4047, 4807, 4899, 14421, 14839, 17963, 19697, 31027, 44517, 53889, 59091, 93081, 216667, 341297, 374243, 453031, 650001, 1023891, 1122729, 1359093, 1398487, 4116673, 4195461, 4983341, 8607589, 12350019, 14950023, 15383357, 25822767, 26571253, 32165201, 46150071, 79713759, 94683479, 96495603, 284050437, 292283783, 353817211, 611138819, 876851349, 1061451633, 1833416457, 6722527009, 20167581027]

約数ペア:

[(1, 20167581027), (3, 6722527009), (11, 1833416457), (19, 1061451633), (23, 876851349), (33, 611138819), (57, 353817211), (69, 292283783), (71, 284050437), (209, 96495603), (213, 94683479), (253, 79713759), (437, 46150071), (627, 32165201), (759, 26571253), (781, 25822767), (1311, 15383357), (1349, 14950023), (1633, 12350019), (2343, 8607589), (4047, 4983341), (4807, 4195461), (4899, 4116673), (14421, 1398487), (14839, 1359093), (17963, 1122729), (19697, 1023891), (31027, 650001), (44517, 453031), (53889, 374243), (59091, 341297), (93081, 216667)]