20485323

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 31539456

約数和(自身を除く): 11054133

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 701, 1719, 2103, 3247, 6309, 9741, 11917, 29223, 35751, 107253, 133891, 401673, 1205019, 2276147, 6828441, 20485323]

約数ペア:

[(1, 20485323), (3, 6828441), (9, 2276147), (17, 1205019), (51, 401673), (153, 133891), (191, 107253), (573, 35751), (701, 29223), (1719, 11917), (2103, 9741), (3247, 6309)]