20191232

素因数分解:

$2^{11}\times {\mathrm{9859}}^1$

素因数の和:9881

約数の個数: 24

約数和(自身を含む): 40376700

約数和(自身を除く): 20185468

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9859, 19718, 39436, 78872, 157744, 315488, 630976, 1261952, 2523904, 5047808, 10095616, 20191232]

約数ペア:

[(1, 20191232), (2, 10095616), (4, 5047808), (8, 2523904), (16, 1261952), (32, 630976), (64, 315488), (128, 157744), (256, 78872), (512, 39436), (1024, 19718), (2048, 9859)]