20185449

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 27748224

約数和(自身を除く): 7562775

約数列:

[1, 3, 61, 73, 183, 219, 1511, 4453, 4533, 13359, 92171, 110303, 276513, 330909, 6728483, 20185449]

約数ペア:

[(1, 20185449), (3, 6728483), (61, 330909), (73, 276513), (183, 110303), (219, 92171), (1511, 13359), (4453, 4533)]