20667024

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 180

約数和(自身を含む): 70291260

約数和(自身を除く): 49624236

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 101, 112, 116, 126, 144, 147, 168, 174, 196, 202, 203, 232, 252, 261, 294, 303, 336, 348, 392, 404, 406, 441, 464, 504, 522, 588, 606, 609, 696, 707, 784, 808, 812, 882, 909, 1008, 1044, 1176, 1212, 1218, 1392, 1414, 1421, 1616, 1624, 1764, 1818, 1827, 2088, 2121, 2352, 2424, 2436, 2828, 2842, 2929, 3248, 3528, 3636, 3654, 4176, 4242, 4263, 4848, 4872, 4949, 5656, 5684, 5858, 6363, 7056, 7272, 7308, 8484, 8526, 8787, 9744, 9898, 11312, 11368, 11716, 12726, 12789, 14544, 14616, 14847, 16968, 17052, 17574, 19796, 20503, 22736, 23432, 25452, 25578, 26361, 29232, 29694, 33936, 34104, 35148, 39592, 41006, 44541, 46864, 50904, 51156, 52722, 59388, 61509, 68208, 70296, 79184, 82012, 89082, 101808, 102312, 105444, 118776, 123018, 140592, 143521, 164024, 178164, 184527, 204624, 210888, 237552, 246036, 287042, 328048, 356328, 369054, 421776, 430563, 492072, 574084, 712656, 738108, 861126, 984144, 1148168, 1291689, 1476216, 1722252, 2296336, 2583378, 2952432, 3444504, 5166756, 6889008, 10333512, 20667024]

約数ペア:

[(1, 20667024), (2, 10333512), (3, 6889008), (4, 5166756), (6, 3444504), (7, 2952432), (8, 2583378), (9, 2296336), (12, 1722252), (14, 1476216), (16, 1291689), (18, 1148168), (21, 984144), (24, 861126), (28, 738108), (29, 712656), (36, 574084), (42, 492072), (48, 430563), (49, 421776), (56, 369054), (58, 356328), (63, 328048), (72, 287042), (84, 246036), (87, 237552), (98, 210888), (101, 204624), (112, 184527), (116, 178164), (126, 164024), (144, 143521), (147, 140592), (168, 123018), (174, 118776), (196, 105444), (202, 102312), (203, 101808), (232, 89082), (252, 82012), (261, 79184), (294, 70296), (303, 68208), (336, 61509), (348, 59388), (392, 52722), (404, 51156), (406, 50904), (441, 46864), (464, 44541), (504, 41006), (522, 39592), (588, 35148), (606, 34104), (609, 33936), (696, 29694), (707, 29232), (784, 26361), (808, 25578), (812, 25452), (882, 23432), (909, 22736), (1008, 20503), (1044, 19796), (1176, 17574), (1212, 17052), (1218, 16968), (1392, 14847), (1414, 14616), (1421, 14544), (1616, 12789), (1624, 12726), (1764, 11716), (1818, 11368), (1827, 11312), (2088, 9898), (2121, 9744), (2352, 8787), (2424, 8526), (2436, 8484), (2828, 7308), (2842, 7272), (2929, 7056), (3248, 6363), (3528, 5858), (3636, 5684), (3654, 5656), (4176, 4949), (4242, 4872), (4263, 4848)]