20129277952

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1404107}}^1$

素因数の和:1404136

約数の個数: 48

約数和(自身を含む): 45998578080

約数和(自身を除く): 25869300128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 1404107, 2808214, 5616428, 9828749, 11232856, 19657498, 22465712, 39314996, 44931424, 78629992, 89862848, 157259984, 179725696, 314519968, 359451392, 629039936, 718902784, 1258079872, 1437805568, 2516159744, 2875611136, 5032319488, 10064638976, 20129277952]

約数ペア:

[(1, 20129277952), (2, 10064638976), (4, 5032319488), (7, 2875611136), (8, 2516159744), (14, 1437805568), (16, 1258079872), (28, 718902784), (32, 629039936), (56, 359451392), (64, 314519968), (112, 179725696), (128, 157259984), (224, 89862848), (256, 78629992), (448, 44931424), (512, 39314996), (896, 22465712), (1024, 19657498), (1792, 11232856), (2048, 9828749), (3584, 5616428), (7168, 2808214), (14336, 1404107)]