20598816

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 65499840

約数和(自身を除く): 44901024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 147, 151, 168, 174, 196, 203, 224, 232, 294, 302, 336, 348, 392, 406, 453, 464, 588, 604, 609, 672, 696, 784, 812, 906, 928, 1057, 1176, 1208, 1218, 1392, 1421, 1568, 1624, 1812, 2114, 2352, 2416, 2436, 2784, 2842, 3171, 3248, 3624, 4228, 4263, 4379, 4704, 4832, 4872, 5684, 6342, 6496, 7248, 7399, 8456, 8526, 8758, 9744, 11368, 12684, 13137, 14496, 14798, 16912, 17052, 17516, 19488, 22197, 22736, 25368, 26274, 29596, 30653, 33824, 34104, 35032, 44394, 45472, 50736, 52548, 59192, 61306, 68208, 70064, 88788, 91959, 101472, 105096, 118384, 122612, 136416, 140128, 177576, 183918, 210192, 214571, 236768, 245224, 355152, 367836, 420384, 429142, 490448, 643713, 710304, 735672, 858284, 980896, 1287426, 1471344, 1716568, 2574852, 2942688, 3433136, 5149704, 6866272, 10299408, 20598816]

約数ペア:

[(1, 20598816), (2, 10299408), (3, 6866272), (4, 5149704), (6, 3433136), (7, 2942688), (8, 2574852), (12, 1716568), (14, 1471344), (16, 1287426), (21, 980896), (24, 858284), (28, 735672), (29, 710304), (32, 643713), (42, 490448), (48, 429142), (49, 420384), (56, 367836), (58, 355152), (84, 245224), (87, 236768), (96, 214571), (98, 210192), (112, 183918), (116, 177576), (147, 140128), (151, 136416), (168, 122612), (174, 118384), (196, 105096), (203, 101472), (224, 91959), (232, 88788), (294, 70064), (302, 68208), (336, 61306), (348, 59192), (392, 52548), (406, 50736), (453, 45472), (464, 44394), (588, 35032), (604, 34104), (609, 33824), (672, 30653), (696, 29596), (784, 26274), (812, 25368), (906, 22736), (928, 22197), (1057, 19488), (1176, 17516), (1208, 17052), (1218, 16912), (1392, 14798), (1421, 14496), (1568, 13137), (1624, 12684), (1812, 11368), (2114, 9744), (2352, 8758), (2416, 8526), (2436, 8456), (2784, 7399), (2842, 7248), (3171, 6496), (3248, 6342), (3624, 5684), (4228, 4872), (4263, 4832), (4379, 4704)]