20162657156

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{2339}}^1\times {\mathrm{4909}}^1$

素因数の和:7691

約数の個数: 24

約数和(自身を含む): 35387352000

約数和(自身を除く): 15224694844

約数列:

[1, 2, 4, 439, 878, 1756, 2339, 4678, 4909, 9356, 9818, 19636, 1026821, 2053642, 2155051, 4107284, 4310102, 8620204, 11482151, 22964302, 45928604, 5040664289, 10081328578, 20162657156]

約数ペア:

[(1, 20162657156), (2, 10081328578), (4, 5040664289), (439, 45928604), (878, 22964302), (1756, 11482151), (2339, 8620204), (4678, 4310102), (4909, 4107284), (9356, 2155051), (9818, 2053642), (19636, 1026821)]