20971518336

素因数分解:

$2^7\times 3^2\times {\mathrm{1559}}^1\times {\mathrm{11677}}^1$

素因数の和:13256

約数の個数: 96

約数和(自身を含む): 60391609200

約数和(自身を除く): 39420090864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1559, 3118, 4677, 6236, 9354, 11677, 12472, 14031, 18708, 23354, 24944, 28062, 35031, 37416, 46708, 49888, 56124, 70062, 74832, 93416, 99776, 105093, 112248, 140124, 149664, 186832, 199552, 210186, 224496, 280248, 299328, 373664, 420372, 448992, 560496, 598656, 747328, 840744, 897984, 1120992, 1494656, 1681488, 1795968, 2241984, 3362976, 4483968, 6725952, 13451904, 18204443, 36408886, 54613329, 72817772, 109226658, 145635544, 163839987, 218453316, 291271088, 327679974, 436906632, 582542176, 655359948, 873813264, 1165084352, 1310719896, 1747626528, 2330168704, 2621439792, 3495253056, 5242879584, 6990506112, 10485759168, 20971518336]

約数ペア:

[(1, 20971518336), (2, 10485759168), (3, 6990506112), (4, 5242879584), (6, 3495253056), (8, 2621439792), (9, 2330168704), (12, 1747626528), (16, 1310719896), (18, 1165084352), (24, 873813264), (32, 655359948), (36, 582542176), (48, 436906632), (64, 327679974), (72, 291271088), (96, 218453316), (128, 163839987), (144, 145635544), (192, 109226658), (288, 72817772), (384, 54613329), (576, 36408886), (1152, 18204443), (1559, 13451904), (3118, 6725952), (4677, 4483968), (6236, 3362976), (9354, 2241984), (11677, 1795968), (12472, 1681488), (14031, 1494656), (18708, 1120992), (23354, 897984), (24944, 840744), (28062, 747328), (35031, 598656), (37416, 560496), (46708, 448992), (49888, 420372), (56124, 373664), (70062, 299328), (74832, 280248), (93416, 224496), (99776, 210186), (105093, 199552), (112248, 186832), (140124, 149664)]