20199976968

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{84871}}^1$

素因数の和:85138

約数の個数: 64

約数和(自身を含む): 51819448320

約数和(自身を除く): 31619471352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 211, 282, 376, 422, 564, 633, 844, 1128, 1266, 1688, 2532, 5064, 9917, 19834, 29751, 39668, 59502, 79336, 84871, 119004, 169742, 238008, 254613, 339484, 509226, 678968, 1018452, 2036904, 3988937, 7977874, 11966811, 15955748, 17907781, 23933622, 31911496, 35815562, 47867244, 53723343, 71631124, 95734488, 107446686, 143262248, 214893372, 429786744, 841665707, 1683331414, 2524997121, 3366662828, 5049994242, 6733325656, 10099988484, 20199976968]

約数ペア:

[(1, 20199976968), (2, 10099988484), (3, 6733325656), (4, 5049994242), (6, 3366662828), (8, 2524997121), (12, 1683331414), (24, 841665707), (47, 429786744), (94, 214893372), (141, 143262248), (188, 107446686), (211, 95734488), (282, 71631124), (376, 53723343), (422, 47867244), (564, 35815562), (633, 31911496), (844, 23933622), (1128, 17907781), (1266, 15955748), (1688, 11966811), (2532, 7977874), (5064, 3988937), (9917, 2036904), (19834, 1018452), (29751, 678968), (39668, 509226), (59502, 339484), (79336, 254613), (84871, 238008), (119004, 169742)]