20341806345

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{2161}}^1$

素因数の和:3612

約数の個数: 96

約数和(自身を含む): 42116451840

約数和(自身を除く): 21774645495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 1423, 2161, 2205, 4269, 6483, 6615, 7115, 9961, 10805, 12807, 15127, 19449, 21345, 29883, 32415, 38421, 45381, 49805, 58347, 64035, 69727, 75635, 89649, 97245, 105889, 136143, 149415, 192105, 209181, 226905, 268947, 291735, 317667, 348635, 408429, 448245, 529445, 627543, 680715, 953001, 1045905, 1344735, 1588335, 1882629, 2042145, 2859003, 3075103, 3137715, 4765005, 9225309, 9413145, 14295015, 15375515, 21525721, 27675927, 46126545, 64577163, 83027781, 107628605, 138379635, 150680047, 193731489, 322885815, 415138905, 452040141, 581194467, 753400235, 968657445, 1356120423, 2260200705, 2905972335, 4068361269, 6780602115, 20341806345]

約数ペア:

[(1, 20341806345), (3, 6780602115), (5, 4068361269), (7, 2905972335), (9, 2260200705), (15, 1356120423), (21, 968657445), (27, 753400235), (35, 581194467), (45, 452040141), (49, 415138905), (63, 322885815), (105, 193731489), (135, 150680047), (147, 138379635), (189, 107628605), (245, 83027781), (315, 64577163), (441, 46126545), (735, 27675927), (945, 21525721), (1323, 15375515), (1423, 14295015), (2161, 9413145), (2205, 9225309), (4269, 4765005), (6483, 3137715), (6615, 3075103), (7115, 2859003), (9961, 2042145), (10805, 1882629), (12807, 1588335), (15127, 1344735), (19449, 1045905), (21345, 953001), (29883, 680715), (32415, 627543), (38421, 529445), (45381, 448245), (49805, 408429), (58347, 348635), (64035, 317667), (69727, 291735), (75635, 268947), (89649, 226905), (97245, 209181), (105889, 192105), (136143, 149415)]