20161428872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8428691}}^1$

素因数の和:8428733

約数の個数: 32

約数和(自身を含む): 42480607680

約数和(自身を除く): 22319178808

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8428691, 16857382, 33714764, 67429528, 109572983, 193859893, 219145966, 387719786, 438291932, 775439572, 876583864, 1550879144, 2520178609, 5040357218, 10080714436, 20161428872]

約数ペア:

[(1, 20161428872), (2, 10080714436), (4, 5040357218), (8, 2520178609), (13, 1550879144), (23, 876583864), (26, 775439572), (46, 438291932), (52, 387719786), (92, 219145966), (104, 193859893), (184, 109572983), (299, 67429528), (598, 33714764), (1196, 16857382), (2392, 8428691)]