20877018

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{65651}}^1$

素因数の和:65709

約数の個数: 16

約数和(自身を含む): 42542496

約数和(自身を除く): 21665478

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 65651, 131302, 196953, 393906, 3479503, 6959006, 10438509, 20877018]

約数ペア:

[(1, 20877018), (2, 10438509), (3, 6959006), (6, 3479503), (53, 393906), (106, 196953), (159, 131302), (318, 65651)]