20144128

素因数分解:

$2^{13}\times {\mathrm{2459}}^1$

素因数の和:2485

約数の個数: 28

約数和(自身を含む): 40302180

約数和(自身を除く): 20158052

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 2459, 4096, 4918, 8192, 9836, 19672, 39344, 78688, 157376, 314752, 629504, 1259008, 2518016, 5036032, 10072064, 20144128]

約数ペア:

[(1, 20144128), (2, 10072064), (4, 5036032), (8, 2518016), (16, 1259008), (32, 629504), (64, 314752), (128, 157376), (256, 78688), (512, 39344), (1024, 19672), (2048, 9836), (2459, 8192), (4096, 4918)]