20199289234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{30013}}^1$

素因数の和:30322

約数の個数: 32

約数和(自身を含む): 32415120000

約数和(自身を除く): 12215830766

約数列:

[1, 2, 19, 38, 89, 178, 199, 398, 1691, 3382, 3781, 7562, 17711, 30013, 35422, 60026, 336509, 570247, 673018, 1140494, 2671157, 5342314, 5972587, 11945174, 50751983, 101503966, 113479153, 226958306, 531560243, 1063120486, 10099644617, 20199289234]

約数ペア:

[(1, 20199289234), (2, 10099644617), (19, 1063120486), (38, 531560243), (89, 226958306), (178, 113479153), (199, 101503966), (398, 50751983), (1691, 11945174), (3382, 5972587), (3781, 5342314), (7562, 2671157), (17711, 1140494), (30013, 673018), (35422, 570247), (60026, 336509)]