20654326827

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{922027}}^1$

素因数の和:922183

約数の個数: 24

約数和(自身を含む): 31644000960

約数和(自身を除く): 10989674133

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 22401, 922027, 2766081, 8298243, 17518513, 52555539, 120785537, 157666617, 362356611, 1087069833, 2294925203, 6884775609, 20654326827]

約数ペア:

[(1, 20654326827), (3, 6884775609), (9, 2294925203), (19, 1087069833), (57, 362356611), (131, 157666617), (171, 120785537), (393, 52555539), (1179, 17518513), (2489, 8298243), (7467, 2766081), (22401, 922027)]