20929077

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59627}}^1$

素因数の和:59649

約数の個数: 16

約数和(自身を含む): 33391680

約数和(自身を除く): 12462603

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 59627, 178881, 536643, 775151, 1609929, 2325453, 6976359, 20929077]

約数ペア:

[(1, 20929077), (3, 6976359), (9, 2325453), (13, 1609929), (27, 775151), (39, 536643), (117, 178881), (351, 59627)]