20790762

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 44235072

約数和(自身を除く): 23444310

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 317, 634, 643, 951, 1286, 1902, 1929, 3858, 5389, 10778, 10931, 16167, 21862, 32334, 32793, 65586, 203831, 407662, 611493, 1222986, 3465127, 6930254, 10395381, 20790762]

約数ペア:

[(1, 20790762), (2, 10395381), (3, 6930254), (6, 3465127), (17, 1222986), (34, 611493), (51, 407662), (102, 203831), (317, 65586), (634, 32793), (643, 32334), (951, 21862), (1286, 16167), (1902, 10931), (1929, 10778), (3858, 5389)]