20542781974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71827909}}^1$

素因数の和:71827935

約数の個数: 16

約数和(自身を含む): 36201266640

約数和(自身を除く): 15658484666

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71827909, 143655818, 790106999, 933762817, 1580213998, 1867525634, 10271390987, 20542781974]

約数ペア:

[(1, 20542781974), (2, 10271390987), (11, 1867525634), (13, 1580213998), (22, 933762817), (26, 790106999), (143, 143655818), (286, 71827909)]