20424962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 33744000

約数和(自身を除く): 13319038

約数列:

[1, 2, 19, 37, 38, 73, 74, 146, 199, 398, 703, 1387, 1406, 2701, 2774, 3781, 5402, 7363, 7562, 14527, 14726, 29054, 51319, 102638, 139897, 276013, 279794, 537499, 552026, 1074998, 10212481, 20424962]

約数ペア:

[(1, 20424962), (2, 10212481), (19, 1074998), (37, 552026), (38, 537499), (73, 279794), (74, 276013), (146, 139897), (199, 102638), (398, 51319), (703, 29054), (1387, 14726), (1406, 14527), (2701, 7562), (2774, 7363), (3781, 5402)]