20536608

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 36943584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 71, 92, 96, 131, 138, 142, 184, 213, 262, 276, 284, 368, 393, 426, 524, 552, 568, 736, 786, 852, 1048, 1104, 1136, 1572, 1633, 1704, 2096, 2208, 2272, 3013, 3144, 3266, 3408, 4192, 4899, 6026, 6288, 6532, 6816, 9039, 9301, 9798, 12052, 12576, 13064, 18078, 18602, 19596, 24104, 26128, 27903, 36156, 37204, 39192, 48208, 52256, 55806, 72312, 74408, 78384, 96416, 111612, 144624, 148816, 156768, 213923, 223224, 289248, 297632, 427846, 446448, 641769, 855692, 892896, 1283538, 1711384, 2567076, 3422768, 5134152, 6845536, 10268304, 20536608]

約数ペア:

[(1, 20536608), (2, 10268304), (3, 6845536), (4, 5134152), (6, 3422768), (8, 2567076), (12, 1711384), (16, 1283538), (23, 892896), (24, 855692), (32, 641769), (46, 446448), (48, 427846), (69, 297632), (71, 289248), (92, 223224), (96, 213923), (131, 156768), (138, 148816), (142, 144624), (184, 111612), (213, 96416), (262, 78384), (276, 74408), (284, 72312), (368, 55806), (393, 52256), (426, 48208), (524, 39192), (552, 37204), (568, 36156), (736, 27903), (786, 26128), (852, 24104), (1048, 19596), (1104, 18602), (1136, 18078), (1572, 13064), (1633, 12576), (1704, 12052), (2096, 9798), (2208, 9301), (2272, 9039), (3013, 6816), (3144, 6532), (3266, 6288), (3408, 6026), (4192, 4899)]