20204032

素因数分解:

$2^9\times {\mathrm{39461}}^1$

素因数の和:39479

約数の個数: 20

約数和(自身を含む): 40369626

約数和(自身を除く): 20165594

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39461, 78922, 157844, 315688, 631376, 1262752, 2525504, 5051008, 10102016, 20204032]

約数ペア:

[(1, 20204032), (2, 10102016), (4, 5051008), (8, 2525504), (16, 1262752), (32, 631376), (64, 315688), (128, 157844), (256, 78922), (512, 39461)]