20108391

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 27734784

約数和(自身を除く): 7626393

約数列:

[1, 3, 43, 97, 129, 291, 1607, 4171, 4821, 12513, 69101, 155879, 207303, 467637, 6702797, 20108391]

約数ペア:

[(1, 20108391), (3, 6702797), (43, 467637), (97, 207303), (129, 155879), (291, 69101), (1607, 12513), (4171, 4821)]