20085981695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18177359}}^1$

素因数の和:18177394

約数の個数: 16

約数和(自身を含む): 27484168320

約数和(自身を除く): 7398186625

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 18177359, 90886795, 236305667, 309015103, 1181528335, 1545075515, 4017196339, 20085981695]

約数ペア:

[(1, 20085981695), (5, 4017196339), (13, 1545075515), (17, 1181528335), (65, 309015103), (85, 236305667), (221, 90886795), (1105, 18177359)]