20239327089

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{4591}}^1$

素因数の和:4883

約数の個数: 64

約数和(自身を含む): 32445235200

約数和(自身を除く): 12205908111

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 229, 279, 621, 687, 713, 837, 2061, 2139, 4591, 5267, 6183, 6417, 7099, 13773, 15801, 19251, 21297, 41319, 47403, 63891, 105593, 123957, 142209, 142321, 163277, 191673, 316779, 426963, 489831, 950337, 1051339, 1280889, 1469493, 2851011, 3154017, 3273383, 3842667, 4408479, 9462051, 9820149, 24180797, 28386153, 29460447, 32591509, 72542391, 88381341, 97774527, 217627173, 293323581, 652881519, 749604707, 879970743, 2248814121, 6746442363, 20239327089]

約数ペア:

[(1, 20239327089), (3, 6746442363), (9, 2248814121), (23, 879970743), (27, 749604707), (31, 652881519), (69, 293323581), (93, 217627173), (207, 97774527), (229, 88381341), (279, 72542391), (621, 32591509), (687, 29460447), (713, 28386153), (837, 24180797), (2061, 9820149), (2139, 9462051), (4591, 4408479), (5267, 3842667), (6183, 3273383), (6417, 3154017), (7099, 2851011), (13773, 1469493), (15801, 1280889), (19251, 1051339), (21297, 950337), (41319, 489831), (47403, 426963), (63891, 316779), (105593, 191673), (123957, 163277), (142209, 142321)]