20396807768

素因数分解:

$2^3\times {\mathrm{599}}^1\times {\mathrm{4256429}}^1$

素因数の和:4257034

約数の個数: 16

約数和(自身を含む): 38307870000

約数和(自身を除く): 17911062232

約数列:

[1, 2, 4, 8, 599, 1198, 2396, 4792, 4256429, 8512858, 17025716, 34051432, 2549600971, 5099201942, 10198403884, 20396807768]

約数ペア:

[(1, 20396807768), (2, 10198403884), (4, 5099201942), (8, 2549600971), (599, 34051432), (1198, 17025716), (2396, 8512858), (4792, 4256429)]