20600973

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1038

約数の個数: 20

約数和(自身を含む): 30898560

約数和(自身を除く): 10297587

約数列:

[1, 3, 9, 27, 81, 419, 607, 1257, 1821, 3771, 5463, 11313, 16389, 33939, 49167, 254333, 762999, 2288997, 6866991, 20600973]

約数ペア:

[(1, 20600973), (3, 6866991), (9, 2288997), (27, 762999), (81, 254333), (419, 49167), (607, 33939), (1257, 16389), (1821, 11313), (3771, 5463)]