20382183

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 30191616

約数和(自身を除く): 9809433

約数列:

[1, 3, 9, 71, 167, 191, 213, 501, 573, 639, 1503, 1719, 11857, 13561, 31897, 35571, 40683, 95691, 106713, 122049, 287073, 2264687, 6794061, 20382183]

約数ペア:

[(1, 20382183), (3, 6794061), (9, 2264687), (71, 287073), (167, 122049), (191, 106713), (213, 95691), (501, 40683), (573, 35571), (639, 31897), (1503, 13561), (1719, 11857)]