20629185

素因数分解:

$3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1861}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 33069120

約数和(自身を除く): 12439935

約数列:

[1, 3, 5, 15, 739, 1861, 2217, 3695, 5583, 9305, 11085, 27915, 1375279, 4125837, 6876395, 20629185]

約数ペア:

[(1, 20629185), (3, 6876395), (5, 4125837), (15, 1375279), (739, 27915), (1861, 11085), (2217, 9305), (3695, 5583)]