20755818864

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{140897}}^1$

素因数の和:140956

約数の個数: 160

約数和(自身を含む): 67089991680

約数和(自身を除く): 46334172816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 144, 176, 186, 198, 216, 248, 264, 279, 297, 341, 372, 396, 432, 496, 528, 558, 594, 682, 744, 792, 837, 1023, 1116, 1188, 1364, 1488, 1584, 1674, 2046, 2232, 2376, 2728, 3069, 3348, 4092, 4464, 4752, 5456, 6138, 6696, 8184, 9207, 12276, 13392, 16368, 18414, 24552, 36828, 49104, 73656, 140897, 147312, 281794, 422691, 563588, 845382, 1127176, 1268073, 1549867, 1690764, 2254352, 2536146, 3099734, 3381528, 3804219, 4367807, 4649601, 5072292, 6199468, 6763056, 7608438, 8735614, 9299202, 10144584, 12398936, 13103421, 13948803, 15216876, 17471228, 18598404, 20289168, 24797872, 26206842, 27897606, 30433752, 34942456, 37196808, 39310263, 41846409, 48045877, 52413684, 55795212, 60867504, 69884912, 74393616, 78620526, 83692818, 96091754, 104827368, 111590424, 117930789, 144137631, 157241052, 167385636, 192183508, 209654736, 223180848, 235861578, 288275262, 314482104, 334771272, 384367016, 432412893, 471723156, 576550524, 628964208, 669542544, 768734032, 864825786, 943446312, 1153101048, 1297238679, 1729651572, 1886892624, 2306202096, 2594477358, 3459303144, 5188954716, 6918606288, 10377909432, 20755818864]

約数ペア:

[(1, 20755818864), (2, 10377909432), (3, 6918606288), (4, 5188954716), (6, 3459303144), (8, 2594477358), (9, 2306202096), (11, 1886892624), (12, 1729651572), (16, 1297238679), (18, 1153101048), (22, 943446312), (24, 864825786), (27, 768734032), (31, 669542544), (33, 628964208), (36, 576550524), (44, 471723156), (48, 432412893), (54, 384367016), (62, 334771272), (66, 314482104), (72, 288275262), (88, 235861578), (93, 223180848), (99, 209654736), (108, 192183508), (124, 167385636), (132, 157241052), (144, 144137631), (176, 117930789), (186, 111590424), (198, 104827368), (216, 96091754), (248, 83692818), (264, 78620526), (279, 74393616), (297, 69884912), (341, 60867504), (372, 55795212), (396, 52413684), (432, 48045877), (496, 41846409), (528, 39310263), (558, 37196808), (594, 34942456), (682, 30433752), (744, 27897606), (792, 26206842), (837, 24797872), (1023, 20289168), (1116, 18598404), (1188, 17471228), (1364, 15216876), (1488, 13948803), (1584, 13103421), (1674, 12398936), (2046, 10144584), (2232, 9299202), (2376, 8735614), (2728, 7608438), (3069, 6763056), (3348, 6199468), (4092, 5072292), (4464, 4649601), (4752, 4367807), (5456, 3804219), (6138, 3381528), (6696, 3099734), (8184, 2536146), (9207, 2254352), (12276, 1690764), (13392, 1549867), (16368, 1268073), (18414, 1127176), (24552, 845382), (36828, 563588), (49104, 422691), (73656, 281794), (140897, 147312)]