20064741

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 28675584

約数和(自身を除く): 8610843

約数列:

[1, 3, 19, 57, 97, 191, 291, 361, 573, 1083, 1843, 3629, 5529, 10887, 18527, 35017, 55581, 68951, 105051, 206853, 352013, 1056039, 6688247, 20064741]

約数ペア:

[(1, 20064741), (3, 6688247), (19, 1056039), (57, 352013), (97, 206853), (191, 105051), (291, 68951), (361, 55581), (573, 35017), (1083, 18527), (1843, 10887), (3629, 5529)]