20011392

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 59670000

約数和(自身を除く): 39658608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 261, 288, 348, 384, 464, 522, 576, 599, 696, 928, 1044, 1152, 1198, 1392, 1797, 1856, 2088, 2396, 2784, 3594, 3712, 4176, 4792, 5391, 5568, 7188, 8352, 9584, 10782, 11136, 14376, 16704, 17371, 19168, 21564, 28752, 33408, 34742, 38336, 43128, 52113, 57504, 69484, 76672, 86256, 104226, 115008, 138968, 156339, 172512, 208452, 230016, 277936, 312678, 345024, 416904, 555872, 625356, 690048, 833808, 1111744, 1250712, 1667616, 2223488, 2501424, 3335232, 5002848, 6670464, 10005696, 20011392]

約数ペア:

[(1, 20011392), (2, 10005696), (3, 6670464), (4, 5002848), (6, 3335232), (8, 2501424), (9, 2223488), (12, 1667616), (16, 1250712), (18, 1111744), (24, 833808), (29, 690048), (32, 625356), (36, 555872), (48, 416904), (58, 345024), (64, 312678), (72, 277936), (87, 230016), (96, 208452), (116, 172512), (128, 156339), (144, 138968), (174, 115008), (192, 104226), (232, 86256), (261, 76672), (288, 69484), (348, 57504), (384, 52113), (464, 43128), (522, 38336), (576, 34742), (599, 33408), (696, 28752), (928, 21564), (1044, 19168), (1152, 17371), (1198, 16704), (1392, 14376), (1797, 11136), (1856, 10782), (2088, 9584), (2396, 8352), (2784, 7188), (3594, 5568), (3712, 5391), (4176, 4792)]