20187946156

素因数分解:

$2^2\times 7^1\times {\mathrm{4597}}^1\times {\mathrm{156841}}^1$

素因数の和:161449

約数の個数: 24

約数和(自身を含む): 40384932896

約数和(自身を除く): 20196986740

約数列:

[1, 2, 4, 7, 14, 28, 4597, 9194, 18388, 32179, 64358, 128716, 156841, 313682, 627364, 1097887, 2195774, 4391548, 720998077, 1441996154, 2883992308, 5046986539, 10093973078, 20187946156]

約数ペア:

[(1, 20187946156), (2, 10093973078), (4, 5046986539), (7, 2883992308), (14, 1441996154), (28, 720998077), (4597, 4391548), (9194, 2195774), (18388, 1097887), (32179, 627364), (64358, 313682), (128716, 156841)]