20576673

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19541}}^1$

素因数の和:19566

約数の個数: 20

約数和(自身を含む): 33104148

約数和(自身を除く): 12527475

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19541, 58623, 175869, 254033, 527607, 762099, 1582821, 2286297, 6858891, 20576673]

約数ペア:

[(1, 20576673), (3, 6858891), (9, 2286297), (13, 1582821), (27, 762099), (39, 527607), (81, 254033), (117, 175869), (351, 58623), (1053, 19541)]