20163342045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2687}}^1$

素因数の和:2875

約数の個数: 128

約数和(自身を含む): 41246392320

約数和(自身を除く): 21083050275

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 73, 77, 89, 105, 165, 219, 231, 267, 365, 385, 445, 511, 623, 803, 979, 1095, 1155, 1335, 1533, 1869, 2409, 2555, 2687, 2937, 3115, 4015, 4895, 5621, 6497, 6853, 7665, 8061, 9345, 12045, 13435, 14685, 16863, 18809, 19491, 20559, 28105, 29557, 32485, 34265, 40305, 45479, 56427, 71467, 84315, 88671, 94045, 97455, 102795, 136437, 147785, 196151, 206899, 214401, 227395, 239143, 282135, 357335, 443355, 500269, 588453, 620697, 682185, 717429, 980755, 1034495, 1072005, 1195715, 1373057, 1500807, 1674001, 2157661, 2501345, 2630573, 2942265, 3103485, 3587145, 4119171, 5022003, 6472983, 6865285, 7504035, 7891719, 8370005, 10788305, 13152865, 15103627, 17457439, 18414011, 20595855, 25110015, 32364915, 39458595, 45310881, 52372317, 55242033, 75518135, 87287195, 92070055, 122202073, 192031829, 226554405, 261861585, 276210165, 366606219, 576095487, 611010365, 960159145, 1344222803, 1833031095, 2880477435, 4032668409, 6721114015, 20163342045]

約数ペア:

[(1, 20163342045), (3, 6721114015), (5, 4032668409), (7, 2880477435), (11, 1833031095), (15, 1344222803), (21, 960159145), (33, 611010365), (35, 576095487), (55, 366606219), (73, 276210165), (77, 261861585), (89, 226554405), (105, 192031829), (165, 122202073), (219, 92070055), (231, 87287195), (267, 75518135), (365, 55242033), (385, 52372317), (445, 45310881), (511, 39458595), (623, 32364915), (803, 25110015), (979, 20595855), (1095, 18414011), (1155, 17457439), (1335, 15103627), (1533, 13152865), (1869, 10788305), (2409, 8370005), (2555, 7891719), (2687, 7504035), (2937, 6865285), (3115, 6472983), (4015, 5022003), (4895, 4119171), (5621, 3587145), (6497, 3103485), (6853, 2942265), (7665, 2630573), (8061, 2501345), (9345, 2157661), (12045, 1674001), (13435, 1500807), (14685, 1373057), (16863, 1195715), (18809, 1072005), (19491, 1034495), (20559, 980755), (28105, 717429), (29557, 682185), (32485, 620697), (34265, 588453), (40305, 500269), (45479, 443355), (56427, 357335), (71467, 282135), (84315, 239143), (88671, 227395), (94045, 214401), (97455, 206899), (102795, 196151), (136437, 147785)]