20711816

素因数分解:

$2^3\times {\mathrm{1327}}^1\times {\mathrm{1951}}^1$

素因数の和:3284

約数の個数: 16

約数和(自身を含む): 38883840

約数和(自身を除く): 18172024

約数列:

[1, 2, 4, 8, 1327, 1951, 2654, 3902, 5308, 7804, 10616, 15608, 2588977, 5177954, 10355908, 20711816]

約数ペア:

[(1, 20711816), (2, 10355908), (4, 5177954), (8, 2588977), (1327, 15608), (1951, 10616), (2654, 7804), (3902, 5308)]