201620670512

素因数分解:

$2^4\times {\mathrm{48479}}^1\times {\mathrm{259933}}^1$

素因数の和:308420

約数の個数: 20

約数和(自身を含む): 390649609920

約数和(自身を除く): 189028939408

約数列:

[1, 2, 4, 8, 16, 48479, 96958, 193916, 259933, 387832, 519866, 775664, 1039732, 2079464, 4158928, 12601291907, 25202583814, 50405167628, 100810335256, 201620670512]

約数ペア:

[(1, 201620670512), (2, 100810335256), (4, 50405167628), (8, 25202583814), (16, 12601291907), (48479, 4158928), (96958, 2079464), (193916, 1039732), (259933, 775664), (387832, 519866)]