20321000346

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{277223}}^1$

素因数の和:277890

約数の個数: 32

約数和(自身を含む): 42847741440

約数和(自身を除く): 22526741094

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 643, 1286, 1929, 3858, 12217, 24434, 36651, 73302, 277223, 554446, 831669, 1663338, 5267237, 10534474, 15801711, 31603422, 178254389, 356508778, 534763167, 1069526334, 3386833391, 6773666782, 10160500173, 20321000346]

約数ペア:

[(1, 20321000346), (2, 10160500173), (3, 6773666782), (6, 3386833391), (19, 1069526334), (38, 534763167), (57, 356508778), (114, 178254389), (643, 31603422), (1286, 15801711), (1929, 10534474), (3858, 5267237), (12217, 1663338), (24434, 831669), (36651, 554446), (73302, 277223)]