20145508311929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1\times {\mathrm{12745651}}^1$

素因数の和:12747261

約数の個数: 32

約数和(自身を含む): 27065646935040

約数和(自身を除く): 6920138623111

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1579, 11053, 17369, 20527, 121583, 143689, 225797, 1580579, 12745651, 89219557, 140202161, 165693463, 981415127, 1159854241, 1822628093, 12758396651, 20125382929, 140877680503, 221379212219, 261629978077, 1549654485533, 1831409846539, 2877929758847, 20145508311929]

約数ペア:

[(1, 20145508311929), (7, 2877929758847), (11, 1831409846539), (13, 1549654485533), (77, 261629978077), (91, 221379212219), (143, 140877680503), (1001, 20125382929), (1579, 12758396651), (11053, 1822628093), (17369, 1159854241), (20527, 981415127), (121583, 165693463), (143689, 140202161), (225797, 89219557), (1580579, 12745651)]