20386804555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4681241}}^1$

素因数の和:4681326

約数の個数: 16

約数和(自身を含む): 26739254304

約数和(自身を除く): 6352449749

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 4681241, 23406205, 60856133, 304280665, 313643147, 1568215735, 4077360911, 20386804555]

約数ペア:

[(1, 20386804555), (5, 4077360911), (13, 1568215735), (65, 313643147), (67, 304280665), (335, 60856133), (871, 23406205), (4355, 4681241)]