20189962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18059}}^1$

素因数の和:18117

約数の個数: 16

約数和(自身を含む): 33374880

約数和(自身を除く): 13184918

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 18059, 36118, 234767, 469534, 776537, 1553074, 10094981, 20189962]

約数ペア:

[(1, 20189962), (2, 10094981), (13, 1553074), (26, 776537), (43, 469534), (86, 234767), (559, 36118), (1118, 18059)]