20380334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1693}}^1$

素因数の和:2171

約数の個数: 16

約数和(自身を含む): 33012672

約数和(自身を除く): 12632338

約数列:

[1, 2, 13, 26, 463, 926, 1693, 3386, 6019, 12038, 22009, 44018, 783859, 1567718, 10190167, 20380334]

約数ペア:

[(1, 20380334), (2, 10190167), (13, 1567718), (26, 783859), (463, 44018), (926, 22009), (1693, 12038), (3386, 6019)]