20162906799

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{29059}}^1$

素因数の和:29172

約数の個数: 64

約数和(自身を含む): 33923481600

約数和(自身を除く): 13760574801

約数列:

[1, 3, 7, 19, 21, 37, 47, 57, 111, 133, 141, 259, 329, 399, 703, 777, 893, 987, 1739, 2109, 2679, 4921, 5217, 6251, 12173, 14763, 18753, 29059, 33041, 36519, 87177, 99123, 203413, 231287, 552121, 610239, 693861, 1075183, 1365773, 1656363, 3225549, 3864847, 4097319, 7526281, 9560411, 11594541, 20428477, 22578843, 25949687, 28681233, 50533601, 61285431, 77849061, 142999339, 151600803, 181647809, 353735207, 428998017, 544943427, 960138419, 1061205621, 2880415257, 6720968933, 20162906799]

約数ペア:

[(1, 20162906799), (3, 6720968933), (7, 2880415257), (19, 1061205621), (21, 960138419), (37, 544943427), (47, 428998017), (57, 353735207), (111, 181647809), (133, 151600803), (141, 142999339), (259, 77849061), (329, 61285431), (399, 50533601), (703, 28681233), (777, 25949687), (893, 22578843), (987, 20428477), (1739, 11594541), (2109, 9560411), (2679, 7526281), (4921, 4097319), (5217, 3864847), (6251, 3225549), (12173, 1656363), (14763, 1365773), (18753, 1075183), (29059, 693861), (33041, 610239), (36519, 552121), (87177, 231287), (99123, 203413)]