20382592

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:96

約数の個数: 96

約数和(自身を含む): 46971000

約数和(自身を除く): 26588408

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 32, 34, 38, 58, 64, 68, 76, 116, 128, 136, 152, 232, 272, 289, 304, 323, 464, 493, 544, 551, 578, 608, 646, 928, 986, 1088, 1102, 1156, 1216, 1292, 1856, 1972, 2176, 2204, 2312, 2432, 2584, 3712, 3944, 4408, 4624, 5168, 5491, 7888, 8381, 8816, 9248, 9367, 10336, 10982, 15776, 16762, 17632, 18496, 18734, 20672, 21964, 31552, 33524, 35264, 36992, 37468, 41344, 43928, 63104, 67048, 70528, 74936, 87856, 134096, 149872, 159239, 175712, 268192, 299744, 318478, 351424, 536384, 599488, 636956, 702848, 1072768, 1198976, 1273912, 2547824, 5095648, 10191296, 20382592]

約数ペア:

[(1, 20382592), (2, 10191296), (4, 5095648), (8, 2547824), (16, 1273912), (17, 1198976), (19, 1072768), (29, 702848), (32, 636956), (34, 599488), (38, 536384), (58, 351424), (64, 318478), (68, 299744), (76, 268192), (116, 175712), (128, 159239), (136, 149872), (152, 134096), (232, 87856), (272, 74936), (289, 70528), (304, 67048), (323, 63104), (464, 43928), (493, 41344), (544, 37468), (551, 36992), (578, 35264), (608, 33524), (646, 31552), (928, 21964), (986, 20672), (1088, 18734), (1102, 18496), (1156, 17632), (1216, 16762), (1292, 15776), (1856, 10982), (1972, 10336), (2176, 9367), (2204, 9248), (2312, 8816), (2432, 8381), (2584, 7888), (3712, 5491), (3944, 5168), (4408, 4624)]