20193102748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{1459}}^1$

素因数の和:2339

約数の個数: 96

約数和(自身を含む): 44503603200

約数和(自身を除く): 24310500452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 809, 1222, 1316, 1459, 1618, 2444, 2918, 3236, 4277, 5663, 5836, 8554, 10213, 10517, 11326, 17108, 18967, 20426, 21034, 22652, 37934, 38023, 40852, 42068, 68573, 73619, 75868, 76046, 132769, 137146, 147238, 152092, 265538, 266161, 274292, 294476, 480011, 494299, 531076, 532322, 891449, 960022, 988598, 1064644, 1180331, 1782898, 1920044, 1977196, 2360662, 3460093, 3565796, 4721324, 6240143, 6920186, 8262317, 12480286, 13840372, 15344303, 16524634, 24960572, 30688606, 33049268, 55475557, 61377212, 107410121, 110951114, 214820242, 221902228, 388328899, 429640484, 721182241, 776657798, 1442364482, 1553315596, 2884728964, 5048275687, 10096551374, 20193102748]

約数ペア:

[(1, 20193102748), (2, 10096551374), (4, 5048275687), (7, 2884728964), (13, 1553315596), (14, 1442364482), (26, 776657798), (28, 721182241), (47, 429640484), (52, 388328899), (91, 221902228), (94, 214820242), (182, 110951114), (188, 107410121), (329, 61377212), (364, 55475557), (611, 33049268), (658, 30688606), (809, 24960572), (1222, 16524634), (1316, 15344303), (1459, 13840372), (1618, 12480286), (2444, 8262317), (2918, 6920186), (3236, 6240143), (4277, 4721324), (5663, 3565796), (5836, 3460093), (8554, 2360662), (10213, 1977196), (10517, 1920044), (11326, 1782898), (17108, 1180331), (18967, 1064644), (20426, 988598), (21034, 960022), (22652, 891449), (37934, 532322), (38023, 531076), (40852, 494299), (42068, 480011), (68573, 294476), (73619, 274292), (75868, 266161), (76046, 265538), (132769, 152092), (137146, 147238)]