20385527617805

素因数分解:

$5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6389}}^1\times {\mathrm{229631}}^1$

素因数の和:236429

約数の個数: 32

約数和(自身を含む): 28032225361920

約数和(自身を除く): 7646697744115

約数列:

[1, 5, 7, 35, 397, 1985, 2779, 6389, 13895, 31945, 44723, 223615, 229631, 1148155, 1607417, 2536433, 8037085, 12682165, 17755031, 88775155, 91163507, 455817535, 638144549, 1467112459, 3190722745, 7335562295, 10269787213, 51348936065, 582443646223, 2912218231115, 4077105523561, 20385527617805]

約数ペア:

[(1, 20385527617805), (5, 4077105523561), (7, 2912218231115), (35, 582443646223), (397, 51348936065), (1985, 10269787213), (2779, 7335562295), (6389, 3190722745), (13895, 1467112459), (31945, 638144549), (44723, 455817535), (223615, 91163507), (229631, 88775155), (1148155, 17755031), (1607417, 12682165), (2536433, 8037085)]