20374848

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:941

約数の個数: 112

約数和(自身を含む): 64576960

約数和(自身を除く): 44202112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 907, 936, 1248, 1404, 1728, 1814, 1872, 2496, 2721, 2808, 3628, 3744, 5442, 5616, 7256, 7488, 8163, 10884, 11232, 11791, 14512, 16326, 21768, 22464, 23582, 24489, 29024, 32652, 35373, 43536, 47164, 48978, 58048, 65304, 70746, 87072, 94328, 97956, 106119, 130608, 141492, 174144, 188656, 195912, 212238, 261216, 282984, 318357, 377312, 391824, 424476, 522432, 565968, 636714, 754624, 783648, 848952, 1131936, 1273428, 1567296, 1697904, 2263872, 2546856, 3395808, 5093712, 6791616, 10187424, 20374848]

約数ペア:

[(1, 20374848), (2, 10187424), (3, 6791616), (4, 5093712), (6, 3395808), (8, 2546856), (9, 2263872), (12, 1697904), (13, 1567296), (16, 1273428), (18, 1131936), (24, 848952), (26, 783648), (27, 754624), (32, 636714), (36, 565968), (39, 522432), (48, 424476), (52, 391824), (54, 377312), (64, 318357), (72, 282984), (78, 261216), (96, 212238), (104, 195912), (108, 188656), (117, 174144), (144, 141492), (156, 130608), (192, 106119), (208, 97956), (216, 94328), (234, 87072), (288, 70746), (312, 65304), (351, 58048), (416, 48978), (432, 47164), (468, 43536), (576, 35373), (624, 32652), (702, 29024), (832, 24489), (864, 23582), (907, 22464), (936, 21768), (1248, 16326), (1404, 14512), (1728, 11791), (1814, 11232), (1872, 10884), (2496, 8163), (2721, 7488), (2808, 7256), (3628, 5616), (3744, 5442)]