20139812888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{100913}}^1$

素因数の和:101052

約数の個数: 64

約数和(自身を含む): 43231557600

約数和(自身を除く): 23091744712

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 101, 104, 152, 202, 247, 404, 494, 808, 988, 1313, 1919, 1976, 2626, 3838, 5252, 7676, 10504, 15352, 24947, 49894, 99788, 100913, 199576, 201826, 403652, 807304, 1311869, 1917347, 2623738, 3834694, 5247476, 7669388, 10192213, 10494952, 15338776, 20384426, 24925511, 40768852, 49851022, 81537704, 99702044, 132498769, 193652047, 199404088, 264997538, 387304094, 529995076, 774608188, 1059990152, 1549216376, 2517476611, 5034953222, 10069906444, 20139812888]

約数ペア:

[(1, 20139812888), (2, 10069906444), (4, 5034953222), (8, 2517476611), (13, 1549216376), (19, 1059990152), (26, 774608188), (38, 529995076), (52, 387304094), (76, 264997538), (101, 199404088), (104, 193652047), (152, 132498769), (202, 99702044), (247, 81537704), (404, 49851022), (494, 40768852), (808, 24925511), (988, 20384426), (1313, 15338776), (1919, 10494952), (1976, 10192213), (2626, 7669388), (3838, 5247476), (5252, 3834694), (7676, 2623738), (10504, 1917347), (15352, 1311869), (24947, 807304), (49894, 403652), (99788, 201826), (100913, 199576)]