20350185

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 33497856

約数和(自身を除く): 13147671

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 991, 1369, 2973, 4107, 4955, 6845, 14865, 20535, 36667, 110001, 183335, 550005, 1356679, 4070037, 6783395, 20350185]

約数ペア:

[(1, 20350185), (3, 6783395), (5, 4070037), (15, 1356679), (37, 550005), (111, 183335), (185, 110001), (555, 36667), (991, 20535), (1369, 14865), (2973, 6845), (4107, 4955)]