20201398274

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{565517}}^1$

素因数の和:565909

約数の個数: 16

約数和(自身を含む): 30965503608

約数和(自身を除く): 10764105334

約数列:

[1, 2, 53, 106, 337, 674, 17861, 35722, 565517, 1131034, 29972401, 59944802, 190579229, 381158458, 10100699137, 20201398274]

約数ペア:

[(1, 20201398274), (2, 10100699137), (53, 381158458), (106, 190579229), (337, 59944802), (674, 29972401), (17861, 1131034), (35722, 565517)]