20173478751

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 29804915712

約数和(自身を除く): 9631436961

約数列:

[1, 3, 9, 103, 131, 271, 309, 393, 613, 813, 927, 1179, 1839, 2439, 5517, 13493, 27913, 35501, 40479, 63139, 80303, 83739, 106503, 121437, 166123, 189417, 240909, 251217, 319509, 498369, 568251, 722727, 1495107, 3656603, 8271209, 10969809, 17110669, 21762113, 24813627, 32909427, 51332007, 65286339, 74440881, 153996021, 195859017, 2241497639, 6724492917, 20173478751]

約数ペア:

[(1, 20173478751), (3, 6724492917), (9, 2241497639), (103, 195859017), (131, 153996021), (271, 74440881), (309, 65286339), (393, 51332007), (613, 32909427), (813, 24813627), (927, 21762113), (1179, 17110669), (1839, 10969809), (2439, 8271209), (5517, 3656603), (13493, 1495107), (27913, 722727), (35501, 568251), (40479, 498369), (63139, 319509), (80303, 251217), (83739, 240909), (106503, 189417), (121437, 166123)]