20152681728

素因数分解:

$2^8\times 3^1\times {\mathrm{257}}^1\times {\mathrm{102103}}^1$

素因数の和:102379

約数の個数: 72

約数和(自身を含む): 53844748608

約数和(自身を除く): 33692066880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 257, 384, 514, 768, 771, 1028, 1542, 2056, 3084, 4112, 6168, 8224, 12336, 16448, 24672, 32896, 49344, 65792, 98688, 102103, 197376, 204206, 306309, 408412, 612618, 816824, 1225236, 1633648, 2450472, 3267296, 4900944, 6534592, 9801888, 13069184, 19603776, 26138368, 26240471, 39207552, 52480942, 78415104, 78721413, 104961884, 157442826, 209923768, 314885652, 419847536, 629771304, 839695072, 1259542608, 1679390144, 2519085216, 3358780288, 5038170432, 6717560576, 10076340864, 20152681728]

約数ペア:

[(1, 20152681728), (2, 10076340864), (3, 6717560576), (4, 5038170432), (6, 3358780288), (8, 2519085216), (12, 1679390144), (16, 1259542608), (24, 839695072), (32, 629771304), (48, 419847536), (64, 314885652), (96, 209923768), (128, 157442826), (192, 104961884), (256, 78721413), (257, 78415104), (384, 52480942), (514, 39207552), (768, 26240471), (771, 26138368), (1028, 19603776), (1542, 13069184), (2056, 9801888), (3084, 6534592), (4112, 4900944), (6168, 3267296), (8224, 2450472), (12336, 1633648), (16448, 1225236), (24672, 816824), (32896, 612618), (49344, 408412), (65792, 306309), (98688, 204206), (102103, 197376)]