20219097

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1549}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 28520000

約数和(自身を除く): 8300903

約数列:

[1, 3, 19, 57, 229, 687, 1549, 4351, 4647, 13053, 29431, 88293, 354721, 1064163, 6739699, 20219097]

約数ペア:

[(1, 20219097), (3, 6739699), (19, 1064163), (57, 354721), (229, 88293), (687, 29431), (1549, 13053), (4351, 4647)]