20898433024

素因数分解:

$2^{11}\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14153}}^1$

素因数の和:14285

約数の個数: 96

約数和(自身を含む): 48223244160

約数和(自身を除く): 27324811136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 412, 448, 512, 721, 824, 896, 1024, 1442, 1648, 1792, 2048, 2884, 3296, 3584, 5768, 6592, 7168, 11536, 13184, 14153, 14336, 23072, 26368, 28306, 46144, 52736, 56612, 92288, 99071, 105472, 113224, 184576, 198142, 210944, 226448, 369152, 396284, 452896, 738304, 792568, 905792, 1457759, 1476608, 1585136, 1811584, 2915518, 3170272, 3623168, 5831036, 6340544, 7246336, 10204313, 11662072, 12681088, 14492672, 20408626, 23324144, 25362176, 28985344, 40817252, 46648288, 50724352, 81634504, 93296576, 101448704, 163269008, 186593152, 202897408, 326538016, 373186304, 653076032, 746372608, 1306152064, 1492745216, 2612304128, 2985490432, 5224608256, 10449216512, 20898433024]

約数ペア:

[(1, 20898433024), (2, 10449216512), (4, 5224608256), (7, 2985490432), (8, 2612304128), (14, 1492745216), (16, 1306152064), (28, 746372608), (32, 653076032), (56, 373186304), (64, 326538016), (103, 202897408), (112, 186593152), (128, 163269008), (206, 101448704), (224, 93296576), (256, 81634504), (412, 50724352), (448, 46648288), (512, 40817252), (721, 28985344), (824, 25362176), (896, 23324144), (1024, 20408626), (1442, 14492672), (1648, 12681088), (1792, 11662072), (2048, 10204313), (2884, 7246336), (3296, 6340544), (3584, 5831036), (5768, 3623168), (6592, 3170272), (7168, 2915518), (11536, 1811584), (13184, 1585136), (14153, 1476608), (14336, 1457759), (23072, 905792), (26368, 792568), (28306, 738304), (46144, 452896), (52736, 396284), (56612, 369152), (92288, 226448), (99071, 210944), (105472, 198142), (113224, 184576)]