20162073448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 44117892000

約数和(自身を除く): 23955818552

約数列:

[1, 2, 4, 8, 11, 22, 29, 37, 44, 58, 74, 88, 116, 148, 199, 232, 296, 319, 398, 407, 638, 796, 814, 841, 1073, 1276, 1369, 1592, 1628, 1682, 2146, 2189, 2552, 2738, 3256, 3364, 4292, 4378, 5476, 5771, 6728, 7363, 8584, 8756, 9251, 10952, 11542, 11803, 14726, 15059, 17512, 18502, 23084, 23606, 29452, 30118, 31117, 37004, 39701, 46168, 47212, 58904, 60236, 62234, 63481, 74008, 79402, 80993, 94424, 120472, 124468, 126962, 158804, 161986, 167359, 213527, 248936, 253924, 272431, 317608, 323972, 334718, 342287, 427054, 436711, 507848, 544862, 647944, 669436, 684574, 854108, 873422, 1089724, 1151329, 1338872, 1369148, 1708216, 1746844, 1840949, 2179448, 2302658, 2348797, 2738296, 2996741, 3493688, 3681898, 4605316, 4697594, 5993482, 6192283, 7363796, 7900499, 9210632, 9395188, 11986964, 12384566, 12664619, 14727592, 15800998, 18790376, 23973928, 24769132, 25329238, 31601996, 49538264, 50658476, 63203992, 68115113, 86905489, 101316952, 136230226, 173810978, 229114471, 272460452, 347621956, 458228942, 544920904, 695243912, 916457884, 1832915768, 2520259181, 5040518362, 10081036724, 20162073448]

約数ペア:

[(1, 20162073448), (2, 10081036724), (4, 5040518362), (8, 2520259181), (11, 1832915768), (22, 916457884), (29, 695243912), (37, 544920904), (44, 458228942), (58, 347621956), (74, 272460452), (88, 229114471), (116, 173810978), (148, 136230226), (199, 101316952), (232, 86905489), (296, 68115113), (319, 63203992), (398, 50658476), (407, 49538264), (638, 31601996), (796, 25329238), (814, 24769132), (841, 23973928), (1073, 18790376), (1276, 15800998), (1369, 14727592), (1592, 12664619), (1628, 12384566), (1682, 11986964), (2146, 9395188), (2189, 9210632), (2552, 7900499), (2738, 7363796), (3256, 6192283), (3364, 5993482), (4292, 4697594), (4378, 4605316), (5476, 3681898), (5771, 3493688), (6728, 2996741), (7363, 2738296), (8584, 2348797), (8756, 2302658), (9251, 2179448), (10952, 1840949), (11542, 1746844), (11803, 1708216), (14726, 1369148), (15059, 1338872), (17512, 1151329), (18502, 1089724), (23084, 873422), (23606, 854108), (29452, 684574), (30118, 669436), (31117, 647944), (37004, 544862), (39701, 507848), (46168, 436711), (47212, 427054), (58904, 342287), (60236, 334718), (62234, 323972), (63481, 317608), (74008, 272431), (79402, 253924), (80993, 248936), (94424, 213527), (120472, 167359), (124468, 161986), (126962, 158804)]