20163772797

素因数分解:

$3^1\times 7^1\times {\mathrm{254083}}^1\times {\mathrm{3779}}^1$

素因数の和:257872

約数の個数: 16

約数和(自身を含む): 30734000640

約数和(自身を除く): 10570227843

約数列:

[1, 3, 7, 21, 3779, 11337, 26453, 79359, 254083, 762249, 1778581, 5335743, 960179657, 2880538971, 6721257599, 20163772797]

約数ペア:

[(1, 20163772797), (3, 6721257599), (7, 2880538971), (21, 960179657), (3779, 5335743), (11337, 1778581), (26453, 762249), (79359, 254083)]