20601504

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:963

約数の個数: 144

約数和(自身を含む): 73120320

約数和(自身を除く): 52518816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 929, 1008, 1056, 1232, 1386, 1584, 1848, 1858, 2016, 2464, 2772, 2787, 3168, 3696, 3716, 5544, 5574, 6503, 7392, 7432, 8361, 10219, 11088, 11148, 13006, 14864, 16722, 19509, 20438, 22176, 22296, 26012, 29728, 30657, 33444, 39018, 40876, 44592, 52024, 58527, 61314, 66888, 71533, 78036, 81752, 89184, 91971, 104048, 117054, 122628, 133776, 143066, 156072, 163504, 183942, 208096, 214599, 234108, 245256, 267552, 286132, 312144, 327008, 367884, 429198, 468216, 490512, 572264, 624288, 643797, 735768, 858396, 936432, 981024, 1144528, 1287594, 1471536, 1716792, 1872864, 2289056, 2575188, 2943072, 3433584, 5150376, 6867168, 10300752, 20601504]

約数ペア:

[(1, 20601504), (2, 10300752), (3, 6867168), (4, 5150376), (6, 3433584), (7, 2943072), (8, 2575188), (9, 2289056), (11, 1872864), (12, 1716792), (14, 1471536), (16, 1287594), (18, 1144528), (21, 981024), (22, 936432), (24, 858396), (28, 735768), (32, 643797), (33, 624288), (36, 572264), (42, 490512), (44, 468216), (48, 429198), (56, 367884), (63, 327008), (66, 312144), (72, 286132), (77, 267552), (84, 245256), (88, 234108), (96, 214599), (99, 208096), (112, 183942), (126, 163504), (132, 156072), (144, 143066), (154, 133776), (168, 122628), (176, 117054), (198, 104048), (224, 91971), (231, 89184), (252, 81752), (264, 78036), (288, 71533), (308, 66888), (336, 61314), (352, 58527), (396, 52024), (462, 44592), (504, 40876), (528, 39018), (616, 33444), (672, 30657), (693, 29728), (792, 26012), (924, 22296), (929, 22176), (1008, 20438), (1056, 19509), (1232, 16722), (1386, 14864), (1584, 13006), (1848, 11148), (1858, 11088), (2016, 10219), (2464, 8361), (2772, 7432), (2787, 7392), (3168, 6503), (3696, 5574), (3716, 5544)]