20988413952

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310553}}^1$

素因数の和:310589

約数の個数: 96

約数和(自身を含む): 61042494240

約数和(自身を除く): 40054080288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1024, 1056, 1408, 1536, 2048, 2112, 2816, 3072, 4224, 5632, 6144, 8448, 11264, 16896, 22528, 33792, 67584, 310553, 621106, 931659, 1242212, 1863318, 2484424, 3416083, 3726636, 4968848, 6832166, 7453272, 9937696, 10248249, 13664332, 14906544, 19875392, 20496498, 27328664, 29813088, 39750784, 40992996, 54657328, 59626176, 79501568, 81985992, 109314656, 119252352, 159003136, 163971984, 218629312, 238504704, 318006272, 327943968, 437258624, 477009408, 636012544, 655887936, 874517248, 954018816, 1311775872, 1749034496, 1908037632, 2623551744, 3498068992, 5247103488, 6996137984, 10494206976, 20988413952]

約数ペア:

[(1, 20988413952), (2, 10494206976), (3, 6996137984), (4, 5247103488), (6, 3498068992), (8, 2623551744), (11, 1908037632), (12, 1749034496), (16, 1311775872), (22, 954018816), (24, 874517248), (32, 655887936), (33, 636012544), (44, 477009408), (48, 437258624), (64, 327943968), (66, 318006272), (88, 238504704), (96, 218629312), (128, 163971984), (132, 159003136), (176, 119252352), (192, 109314656), (256, 81985992), (264, 79501568), (352, 59626176), (384, 54657328), (512, 40992996), (528, 39750784), (704, 29813088), (768, 27328664), (1024, 20496498), (1056, 19875392), (1408, 14906544), (1536, 13664332), (2048, 10248249), (2112, 9937696), (2816, 7453272), (3072, 6832166), (4224, 4968848), (5632, 3726636), (6144, 3416083), (8448, 2484424), (11264, 1863318), (16896, 1242212), (22528, 931659), (33792, 621106), (67584, 310553)]