20087193

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4177}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 30750080

約数和(自身を除く): 10662887

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4177, 4809, 12531, 29239, 87717, 956533, 2869599, 6695731, 20087193]

約数ペア:

[(1, 20087193), (3, 6695731), (7, 2869599), (21, 956533), (229, 87717), (687, 29239), (1603, 12531), (4177, 4809)]