20123686131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3687683}}^1$

素因数の和:3687810

約数の個数: 16

約数和(自身を含む): 28675430784

約数和(自身を除く): 8551744653

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 3687683, 11063049, 62690611, 188071833, 394582081, 1183746243, 6707895377, 20123686131]

約数ペア:

[(1, 20123686131), (3, 6707895377), (17, 1183746243), (51, 394582081), (107, 188071833), (321, 62690611), (1819, 11063049), (5457, 3687683)]