20156568177

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4761769}}^1$

素因数の和:4761872

約数の個数: 16

約数和(自身を含む): 28799184960

約数和(自身を除く): 8642616783

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4761769, 14285307, 80950073, 242850219, 395226827, 1185680481, 6718856059, 20156568177]

約数ペア:

[(1, 20156568177), (3, 6718856059), (17, 1185680481), (51, 395226827), (83, 242850219), (249, 80950073), (1411, 14285307), (4233, 4761769)]