20094879208

素因数分解:

$2^3\times {\mathrm{2111}}^1\times {\mathrm{1189891}}^1$

素因数の和:1192008

約数の個数: 16

約数和(自身を含む): 37695778560

約数和(自身を除く): 17600899352

約数列:

[1, 2, 4, 8, 2111, 4222, 8444, 16888, 1189891, 2379782, 4759564, 9519128, 2511859901, 5023719802, 10047439604, 20094879208]

約数ペア:

[(1, 20094879208), (2, 10047439604), (4, 5023719802), (8, 2511859901), (2111, 9519128), (4222, 4759564), (8444, 2379782), (16888, 1189891)]