20293389

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2371}}^1$

素因数の和:2697

約数の個数: 16

約数和(自身を含む): 30171840

約数和(自身を除く): 9878451

約数列:

[1, 3, 9, 27, 317, 951, 2371, 2853, 7113, 8559, 21339, 64017, 751607, 2254821, 6764463, 20293389]

約数ペア:

[(1, 20293389), (3, 6764463), (9, 2254821), (27, 751607), (317, 64017), (951, 21339), (2371, 8559), (2853, 7113)]