20195057376

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{199777}}^1$

素因数の和:199815

約数の個数: 144

約数和(自身を含む): 64138327344

約数和(自身を除く): 43943269968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 864, 936, 972, 1053, 1248, 1296, 1404, 1872, 1944, 2106, 2592, 2808, 3159, 3744, 3888, 4212, 5616, 6318, 7776, 8424, 11232, 12636, 16848, 25272, 33696, 50544, 101088, 199777, 399554, 599331, 799108, 1198662, 1598216, 1797993, 2397324, 2597101, 3196432, 3595986, 4794648, 5194202, 5393979, 6392864, 7191972, 7791303, 9589296, 10388404, 10787958, 14383944, 15582606, 16181937, 19178592, 20776808, 21575916, 23373909, 28767888, 31165212, 32363874, 41553616, 43151832, 46747818, 48545811, 57535776, 62330424, 64727748, 70121727, 83107232, 86303664, 93495636, 97091622, 124660848, 129455496, 140243454, 172607328, 186991272, 194183244, 210365181, 249321696, 258910992, 280486908, 373982544, 388366488, 420730362, 517821984, 560973816, 631095543, 747965088, 776732976, 841460724, 1121947632, 1262191086, 1553465952, 1682921448, 2243895264, 2524382172, 3365842896, 5048764344, 6731685792, 10097528688, 20195057376]

約数ペア:

[(1, 20195057376), (2, 10097528688), (3, 6731685792), (4, 5048764344), (6, 3365842896), (8, 2524382172), (9, 2243895264), (12, 1682921448), (13, 1553465952), (16, 1262191086), (18, 1121947632), (24, 841460724), (26, 776732976), (27, 747965088), (32, 631095543), (36, 560973816), (39, 517821984), (48, 420730362), (52, 388366488), (54, 373982544), (72, 280486908), (78, 258910992), (81, 249321696), (96, 210365181), (104, 194183244), (108, 186991272), (117, 172607328), (144, 140243454), (156, 129455496), (162, 124660848), (208, 97091622), (216, 93495636), (234, 86303664), (243, 83107232), (288, 70121727), (312, 64727748), (324, 62330424), (351, 57535776), (416, 48545811), (432, 46747818), (468, 43151832), (486, 41553616), (624, 32363874), (648, 31165212), (702, 28767888), (864, 23373909), (936, 21575916), (972, 20776808), (1053, 19178592), (1248, 16181937), (1296, 15582606), (1404, 14383944), (1872, 10787958), (1944, 10388404), (2106, 9589296), (2592, 7791303), (2808, 7191972), (3159, 6392864), (3744, 5393979), (3888, 5194202), (4212, 4794648), (5616, 3595986), (6318, 3196432), (7776, 2597101), (8424, 2397324), (11232, 1797993), (12636, 1598216), (16848, 1198662), (25272, 799108), (33696, 599331), (50544, 399554), (101088, 199777)]