20164538290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155111833}}^1$

素因数の和:155111853

約数の個数: 16

約数和(自身を含む): 39088182168

約数和(自身を除く): 18923643878

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155111833, 310223666, 775559165, 1551118330, 2016453829, 4032907658, 10082269145, 20164538290]

約数ペア:

[(1, 20164538290), (2, 10082269145), (5, 4032907658), (10, 2016453829), (13, 1551118330), (26, 775559165), (65, 310223666), (130, 155111833)]