20431064

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{3911}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 38376720

約数和(自身を除く): 17945656

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 3911, 5224, 7822, 15644, 31288, 2553883, 5107766, 10215532, 20431064]

約数ペア:

[(1, 20431064), (2, 10215532), (4, 5107766), (8, 2553883), (653, 31288), (1306, 15644), (2612, 7822), (3911, 5224)]