20159480878

素因数分解:

$2^1\times {\mathrm{1399}}^1\times {\mathrm{2089}}^1\times {\mathrm{3449}}^1$

素因数の和:6939

約数の個数: 16

約数和(自身を含む): 30284100000

約数和(自身を除く): 10124619122

約数列:

[1, 2, 1399, 2089, 2798, 3449, 4178, 6898, 2922511, 4825151, 5845022, 7204961, 9650302, 14409922, 10079740439, 20159480878]

約数ペア:

[(1, 20159480878), (2, 10079740439), (1399, 14409922), (2089, 9650302), (2798, 7204961), (3449, 5845022), (4178, 4825151), (6898, 2922511)]