20341281807

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{39827}}^1$

素因数の和:39929

約数の個数: 72

約数和(自身を含む): 37461260928

約数和(自身を除く): 17119979121

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 121, 201, 231, 363, 469, 603, 693, 737, 847, 1089, 1407, 2211, 2541, 4221, 5159, 6633, 7623, 8107, 15477, 24321, 39827, 46431, 56749, 72963, 119481, 170247, 278789, 358443, 438097, 510741, 836367, 1314291, 2509101, 2668409, 3066679, 3942873, 4819067, 8005227, 9200037, 14457201, 18678863, 24015681, 27600111, 29352499, 33733469, 43371603, 56036589, 88057497, 101200407, 168109767, 205467493, 264172491, 303601221, 322877489, 616402479, 968632467, 1849207437, 2260142423, 2905897401, 6780427269, 20341281807]

約数ペア:

[(1, 20341281807), (3, 6780427269), (7, 2905897401), (9, 2260142423), (11, 1849207437), (21, 968632467), (33, 616402479), (63, 322877489), (67, 303601221), (77, 264172491), (99, 205467493), (121, 168109767), (201, 101200407), (231, 88057497), (363, 56036589), (469, 43371603), (603, 33733469), (693, 29352499), (737, 27600111), (847, 24015681), (1089, 18678863), (1407, 14457201), (2211, 9200037), (2541, 8005227), (4221, 4819067), (5159, 3942873), (6633, 3066679), (7623, 2668409), (8107, 2509101), (15477, 1314291), (24321, 836367), (39827, 510741), (46431, 438097), (56749, 358443), (72963, 278789), (119481, 170247)]