20683711279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{341321}}^1$

素因数の和:342126

約数の個数: 16

約数和(自身を含む): 25820326656

約数和(自身を除く): 5136615377

約数列:

[1, 7, 11, 77, 787, 5509, 8657, 60599, 341321, 2389247, 3754531, 26281717, 268619627, 1880337389, 2954815897, 20683711279]

約数ペア:

[(1, 20683711279), (7, 2954815897), (11, 1880337389), (77, 268619627), (787, 26281717), (5509, 3754531), (8657, 2389247), (60599, 341321)]