20156167953

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{1103}}^1\times {\mathrm{6571}}^1$

素因数の和:7786

約数の個数: 32

約数和(自身を含む): 30182830080

約数和(自身を除く): 10026662127

約数列:

[1, 3, 9, 27, 103, 309, 927, 1103, 2781, 3309, 6571, 9927, 19713, 29781, 59139, 113609, 177417, 340827, 676813, 1022481, 2030439, 3067443, 6091317, 7247813, 18273951, 21743439, 65230317, 195690951, 746524739, 2239574217, 6718722651, 20156167953]

約数ペア:

[(1, 20156167953), (3, 6718722651), (9, 2239574217), (27, 746524739), (103, 195690951), (309, 65230317), (927, 21743439), (1103, 18273951), (2781, 7247813), (3309, 6091317), (6571, 3067443), (9927, 2030439), (19713, 1022481), (29781, 676813), (59139, 340827), (113609, 177417)]