20133049059

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 32063344560

約数和(自身を除く): 11930295501

約数列:

[1, 3, 9, 19, 29, 57, 87, 107, 171, 261, 321, 361, 551, 963, 1083, 1653, 1997, 2033, 3103, 3249, 4959, 5991, 6099, 9309, 10469, 17973, 18297, 27927, 31407, 37943, 38627, 57913, 58957, 94221, 113829, 115881, 173739, 176871, 213679, 341487, 347643, 521217, 530613, 641037, 720917, 1100347, 1120183, 1923111, 2162751, 3301041, 3360549, 4059901, 6196691, 6488253, 9903123, 10081647, 12179703, 18590073, 20906593, 36539109, 55770219, 62719779, 77138119, 117737129, 188159337, 231414357, 353211387, 694243071, 1059634161, 2237005451, 6711016353, 20133049059]

約数ペア:

[(1, 20133049059), (3, 6711016353), (9, 2237005451), (19, 1059634161), (29, 694243071), (57, 353211387), (87, 231414357), (107, 188159337), (171, 117737129), (261, 77138119), (321, 62719779), (361, 55770219), (551, 36539109), (963, 20906593), (1083, 18590073), (1653, 12179703), (1997, 10081647), (2033, 9903123), (3103, 6488253), (3249, 6196691), (4959, 4059901), (5991, 3360549), (6099, 3301041), (9309, 2162751), (10469, 1923111), (17973, 1120183), (18297, 1100347), (27927, 720917), (31407, 641037), (37943, 530613), (38627, 521217), (57913, 347643), (58957, 341487), (94221, 213679), (113829, 176871), (115881, 173739)]