20472144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 68567040

約数和(自身を除く): 48094896

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 33, 42, 44, 48, 56, 58, 66, 77, 84, 87, 88, 112, 116, 132, 154, 168, 174, 176, 191, 203, 231, 232, 264, 308, 319, 336, 348, 382, 406, 462, 464, 528, 573, 609, 616, 638, 696, 764, 812, 924, 957, 1146, 1218, 1232, 1276, 1337, 1392, 1528, 1624, 1848, 1914, 2101, 2233, 2292, 2436, 2552, 2674, 3056, 3248, 3696, 3828, 4011, 4202, 4466, 4584, 4872, 5104, 5348, 5539, 6303, 6699, 7656, 8022, 8404, 8932, 9168, 9744, 10696, 11078, 12606, 13398, 14707, 15312, 16044, 16617, 16808, 17864, 21392, 22156, 25212, 26796, 29414, 32088, 33234, 33616, 35728, 38773, 44121, 44312, 50424, 53592, 58828, 60929, 64176, 66468, 77546, 88242, 88624, 100848, 107184, 116319, 117656, 121858, 132936, 155092, 176484, 182787, 232638, 235312, 243716, 265872, 310184, 352968, 365574, 426503, 465276, 487432, 620368, 705936, 731148, 853006, 930552, 974864, 1279509, 1462296, 1706012, 1861104, 2559018, 2924592, 3412024, 5118036, 6824048, 10236072, 20472144]

約数ペア:

[(1, 20472144), (2, 10236072), (3, 6824048), (4, 5118036), (6, 3412024), (7, 2924592), (8, 2559018), (11, 1861104), (12, 1706012), (14, 1462296), (16, 1279509), (21, 974864), (22, 930552), (24, 853006), (28, 731148), (29, 705936), (33, 620368), (42, 487432), (44, 465276), (48, 426503), (56, 365574), (58, 352968), (66, 310184), (77, 265872), (84, 243716), (87, 235312), (88, 232638), (112, 182787), (116, 176484), (132, 155092), (154, 132936), (168, 121858), (174, 117656), (176, 116319), (191, 107184), (203, 100848), (231, 88624), (232, 88242), (264, 77546), (308, 66468), (319, 64176), (336, 60929), (348, 58828), (382, 53592), (406, 50424), (462, 44312), (464, 44121), (528, 38773), (573, 35728), (609, 33616), (616, 33234), (638, 32088), (696, 29414), (764, 26796), (812, 25212), (924, 22156), (957, 21392), (1146, 17864), (1218, 16808), (1232, 16617), (1276, 16044), (1337, 15312), (1392, 14707), (1528, 13398), (1624, 12606), (1848, 11078), (1914, 10696), (2101, 9744), (2233, 9168), (2292, 8932), (2436, 8404), (2552, 8022), (2674, 7656), (3056, 6699), (3248, 6303), (3696, 5539), (3828, 5348), (4011, 5104), (4202, 4872), (4466, 4584)]