20188152078

素因数分解:

$2^1\times 3^1\times {\mathrm{9439}}^1\times {\mathrm{356467}}^1$

素因数の和:365911

約数の個数: 16

約数和(自身を含む): 40380695040

約数和(自身を除く): 20192542962

約数列:

[1, 2, 3, 6, 9439, 18878, 28317, 56634, 356467, 712934, 1069401, 2138802, 3364692013, 6729384026, 10094076039, 20188152078]

約数ペア:

[(1, 20188152078), (2, 10094076039), (3, 6729384026), (6, 3364692013), (9439, 2138802), (18878, 1069401), (28317, 712934), (56634, 356467)]