20287808

素因数分解:

$2^6\times {\mathrm{359}}^1\times {\mathrm{883}}^1$

素因数の和:1254

約数の個数: 28

約数和(自身を含む): 40416480

約数和(自身を除く): 20128672

約数列:

[1, 2, 4, 8, 16, 32, 64, 359, 718, 883, 1436, 1766, 2872, 3532, 5744, 7064, 11488, 14128, 22976, 28256, 56512, 316997, 633994, 1267988, 2535976, 5071952, 10143904, 20287808]

約数ペア:

[(1, 20287808), (2, 10143904), (4, 5071952), (8, 2535976), (16, 1267988), (32, 633994), (64, 316997), (359, 56512), (718, 28256), (883, 22976), (1436, 14128), (1766, 11488), (2872, 7064), (3532, 5744)]