20131695170

素因数分解:

$2^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1937603}}^1$

素因数の和:1938649

約数の個数: 16

約数和(自身を含む): 36271946880

約数和(自身を除く): 16140251710

約数列:

[1, 2, 5, 10, 1039, 2078, 5195, 10390, 1937603, 3875206, 9688015, 19376030, 2013169517, 4026339034, 10065847585, 20131695170]

約数ペア:

[(1, 20131695170), (2, 10065847585), (5, 4026339034), (10, 2013169517), (1039, 19376030), (2078, 9688015), (5195, 3875206), (10390, 1937603)]