20194456305

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1\times {\mathrm{5273}}^1$

素因数の和:7361

約数の個数: 32

約数和(自身を含む): 32580662400

約数和(自身を除く): 12386206095

約数列:

[1, 3, 5, 15, 131, 393, 655, 1949, 1965, 5273, 5847, 9745, 15819, 26365, 29235, 79095, 255319, 690763, 765957, 1276595, 2072289, 3453815, 3829785, 10277077, 10361445, 30831231, 51385385, 154156155, 1346297087, 4038891261, 6731485435, 20194456305]

約数ペア:

[(1, 20194456305), (3, 6731485435), (5, 4038891261), (15, 1346297087), (131, 154156155), (393, 51385385), (655, 30831231), (1949, 10361445), (1965, 10277077), (5273, 3829785), (5847, 3453815), (9745, 2072289), (15819, 1276595), (26365, 765957), (29235, 690763), (79095, 255319)]