20482848

素因数分解:

$2^5\times 3^3\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 60520320

約数和(自身を除く): 40037472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 151, 157, 216, 288, 302, 314, 432, 453, 471, 604, 628, 864, 906, 942, 1208, 1256, 1359, 1413, 1812, 1884, 2416, 2512, 2718, 2826, 3624, 3768, 4077, 4239, 4832, 5024, 5436, 5652, 7248, 7536, 8154, 8478, 10872, 11304, 14496, 15072, 16308, 16956, 21744, 22608, 23707, 32616, 33912, 43488, 45216, 47414, 65232, 67824, 71121, 94828, 130464, 135648, 142242, 189656, 213363, 284484, 379312, 426726, 568968, 640089, 758624, 853452, 1137936, 1280178, 1706904, 2275872, 2560356, 3413808, 5120712, 6827616, 10241424, 20482848]

約数ペア:

[(1, 20482848), (2, 10241424), (3, 6827616), (4, 5120712), (6, 3413808), (8, 2560356), (9, 2275872), (12, 1706904), (16, 1280178), (18, 1137936), (24, 853452), (27, 758624), (32, 640089), (36, 568968), (48, 426726), (54, 379312), (72, 284484), (96, 213363), (108, 189656), (144, 142242), (151, 135648), (157, 130464), (216, 94828), (288, 71121), (302, 67824), (314, 65232), (432, 47414), (453, 45216), (471, 43488), (604, 33912), (628, 32616), (864, 23707), (906, 22608), (942, 21744), (1208, 16956), (1256, 16308), (1359, 15072), (1413, 14496), (1812, 11304), (1884, 10872), (2416, 8478), (2512, 8154), (2718, 7536), (2826, 7248), (3624, 5652), (3768, 5436), (4077, 5024), (4239, 4832)]