20831738136

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2719}}^1\times {\mathrm{29021}}^1$

素因数の和:31760

約数の個数: 64

約数和(自身を含む): 56836684800

約数和(自身を除く): 36004946664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 2719, 5438, 8157, 10876, 16314, 21752, 29021, 29909, 32628, 58042, 59818, 65256, 87063, 89727, 116084, 119636, 174126, 179454, 232168, 239272, 319231, 348252, 358908, 638462, 696504, 717816, 957693, 1276924, 1915386, 2553848, 3830772, 7661544, 78908099, 157816198, 236724297, 315632396, 473448594, 631264792, 867989089, 946897188, 1735978178, 1893794376, 2603967267, 3471956356, 5207934534, 6943912712, 10415869068, 20831738136]

約数ペア:

[(1, 20831738136), (2, 10415869068), (3, 6943912712), (4, 5207934534), (6, 3471956356), (8, 2603967267), (11, 1893794376), (12, 1735978178), (22, 946897188), (24, 867989089), (33, 631264792), (44, 473448594), (66, 315632396), (88, 236724297), (132, 157816198), (264, 78908099), (2719, 7661544), (5438, 3830772), (8157, 2553848), (10876, 1915386), (16314, 1276924), (21752, 957693), (29021, 717816), (29909, 696504), (32628, 638462), (58042, 358908), (59818, 348252), (65256, 319231), (87063, 239272), (89727, 232168), (116084, 179454), (119636, 174126)]