20165594168

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{1997}}^1\times {\mathrm{17291}}^1$

素因数の和:19367

約数の個数: 32

約数和(自身を含む): 38349851760

約数和(自身を除く): 18184257592

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 1997, 3994, 7988, 15976, 17291, 34582, 69164, 138328, 145781, 291562, 583124, 1166248, 1262243, 2524486, 5048972, 10097944, 34530127, 69060254, 138120508, 276241016, 2520699271, 5041398542, 10082797084, 20165594168]

約数ペア:

[(1, 20165594168), (2, 10082797084), (4, 5041398542), (8, 2520699271), (73, 276241016), (146, 138120508), (292, 69060254), (584, 34530127), (1997, 10097944), (3994, 5048972), (7988, 2524486), (15976, 1262243), (17291, 1166248), (34582, 583124), (69164, 291562), (138328, 145781)]