20079616

素因数分解:

$2^{10}\times {\mathrm{19609}}^1$

素因数の和:19629

約数の個数: 22

約数和(自身を含む): 40141670

約数和(自身を除く): 20062054

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19609, 39218, 78436, 156872, 313744, 627488, 1254976, 2509952, 5019904, 10039808, 20079616]

約数ペア:

[(1, 20079616), (2, 10039808), (4, 5019904), (8, 2509952), (16, 1254976), (32, 627488), (64, 313744), (128, 156872), (256, 78436), (512, 39218), (1024, 19609)]