20752116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 62103552

約数和(自身を除く): 41351436

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 74, 77, 84, 111, 132, 148, 154, 222, 231, 259, 308, 407, 444, 462, 518, 607, 777, 814, 924, 1036, 1214, 1221, 1554, 1628, 1821, 2428, 2442, 2849, 3108, 3642, 4249, 4884, 5698, 6677, 7284, 8498, 8547, 11396, 12747, 13354, 16996, 17094, 20031, 22459, 25494, 26708, 34188, 40062, 44918, 46739, 50988, 67377, 80124, 89836, 93478, 134754, 140217, 157213, 186956, 247049, 269508, 280434, 314426, 471639, 494098, 560868, 628852, 741147, 943278, 988196, 1482294, 1729343, 1886556, 2964588, 3458686, 5188029, 6917372, 10376058, 20752116]

約数ペア:

[(1, 20752116), (2, 10376058), (3, 6917372), (4, 5188029), (6, 3458686), (7, 2964588), (11, 1886556), (12, 1729343), (14, 1482294), (21, 988196), (22, 943278), (28, 741147), (33, 628852), (37, 560868), (42, 494098), (44, 471639), (66, 314426), (74, 280434), (77, 269508), (84, 247049), (111, 186956), (132, 157213), (148, 140217), (154, 134754), (222, 93478), (231, 89836), (259, 80124), (308, 67377), (407, 50988), (444, 46739), (462, 44918), (518, 40062), (607, 34188), (777, 26708), (814, 25494), (924, 22459), (1036, 20031), (1214, 17094), (1221, 16996), (1554, 13354), (1628, 12747), (1821, 11396), (2428, 8547), (2442, 8498), (2849, 7284), (3108, 6677), (3642, 5698), (4249, 4884)]