20187432008

素因数分解:

$2^3\times {\mathrm{479}}^1\times {\mathrm{5268119}}^1$

素因数の和:5268604

約数の個数: 16

約数和(自身を含む): 37930464000

約数和(自身を除く): 17743031992

約数列:

[1, 2, 4, 8, 479, 958, 1916, 3832, 5268119, 10536238, 21072476, 42144952, 2523429001, 5046858002, 10093716004, 20187432008]

約数ペア:

[(1, 20187432008), (2, 10093716004), (4, 5046858002), (8, 2523429001), (479, 42144952), (958, 21072476), (1916, 10536238), (3832, 5268119)]