20837952

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 112

約数和(自身を含む): 63398400

約数和(自身を除く): 42560448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 389, 432, 496, 558, 576, 744, 778, 837, 864, 992, 1116, 1167, 1488, 1556, 1674, 1728, 1984, 2232, 2334, 2976, 3112, 3348, 3501, 4464, 4668, 5952, 6224, 6696, 7002, 8928, 9336, 10503, 12059, 12448, 13392, 14004, 17856, 18672, 21006, 24118, 24896, 26784, 28008, 36177, 37344, 42012, 48236, 53568, 56016, 72354, 74688, 84024, 96472, 108531, 112032, 144708, 168048, 192944, 217062, 224064, 289416, 325593, 336096, 385888, 434124, 578832, 651186, 672192, 771776, 868248, 1157664, 1302372, 1736496, 2315328, 2604744, 3472992, 5209488, 6945984, 10418976, 20837952]

約数ペア:

[(1, 20837952), (2, 10418976), (3, 6945984), (4, 5209488), (6, 3472992), (8, 2604744), (9, 2315328), (12, 1736496), (16, 1302372), (18, 1157664), (24, 868248), (27, 771776), (31, 672192), (32, 651186), (36, 578832), (48, 434124), (54, 385888), (62, 336096), (64, 325593), (72, 289416), (93, 224064), (96, 217062), (108, 192944), (124, 168048), (144, 144708), (186, 112032), (192, 108531), (216, 96472), (248, 84024), (279, 74688), (288, 72354), (372, 56016), (389, 53568), (432, 48236), (496, 42012), (558, 37344), (576, 36177), (744, 28008), (778, 26784), (837, 24896), (864, 24118), (992, 21006), (1116, 18672), (1167, 17856), (1488, 14004), (1556, 13392), (1674, 12448), (1728, 12059), (1984, 10503), (2232, 9336), (2334, 8928), (2976, 7002), (3112, 6696), (3348, 6224), (3501, 5952), (4464, 4668)]