20614581

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19577}}^1$

素因数の和:19602

約数の個数: 20

約数和(自身を含む): 33165132

約数和(自身を除く): 12550551

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19577, 58731, 176193, 254501, 528579, 763503, 1585737, 2290509, 6871527, 20614581]

約数ペア:

[(1, 20614581), (3, 6871527), (9, 2290509), (13, 1585737), (27, 763503), (39, 528579), (81, 254501), (117, 176193), (351, 58731), (1053, 19577)]