20385483

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4271}}^1$

素因数の和:4354

約数の個数: 16

約数和(自身を含む): 28571136

約数和(自身を除く): 8185653

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4271, 4773, 12813, 158027, 183653, 474081, 550959, 6795161, 20385483]

約数ペア:

[(1, 20385483), (3, 6795161), (37, 550959), (43, 474081), (111, 183653), (129, 158027), (1591, 12813), (4271, 4773)]